Problem 1SP: Determine whether the sequence is geometric. If so, identify the common ratio. a. 80,20,5,54, b.... Problem 2SP Problem 3SP: Write the nth terms of the geometric sequence. 4,5,254,12516, Problem 4SP: Find the sixth term of a geometric sequence an given that a1=64 and a2=16 . Problem 5SP Problem 6SP Problem 7SP: Find the sum of the finite geometric series. 3+6+12++768 Problem 8SP: Find the sum if possible. a. i=1434i1 b. 2+52+258+12532+ Problem 9SP Problem 10SP Problem 11SP: Suppose that an employee contributes $100 to an annuity at the end of each month for 25yr . If the... Problem 1PE: A sequence is a sequence in which each term after the first is the product of the preceding term... Problem 2PE: The nth term of a geometric sequence with first term a1 and common ratio r is given by an=. Problem 3PE Problem 4PE: The sum Sn of the first n terms of a geometric sequence with first term a1 and common ratio r is... Problem 5PE Problem 6PE Problem 7PE: A sequence of payments made at equal intervals over a fixed period of time is called an . Problem 8PE: Suppose that an infinite series a1+a2+a3++an approaches a value L as n. . Then the series .... Problem 9PE: For Exercises 9-18, determine whether the sequence is geometric. If so, find the value of r. (See... Problem 10PE: For Exercises 9-18, determine whether the sequence is geometric. If so, find the value of r. (See... Problem 11PE: For Exercises 9-18, determine whether the sequence is geometric. If so, find the value of r. (See... Problem 12PE: For Exercises 9-18, determine whether the sequence is geometric. If so, find the value of r. (See... Problem 13PE: For Exercises 9-18, determine whether the sequence is geometric. If so, find the value of r . (See... Problem 14PE: For Exercises 9-18, determine whether the sequence is geometric. If so, find the value of r. (See... Problem 15PE: For Exercises 9-18, determine whether the sequence is geometric. If so, find the value of r. (See... Problem 16PE: For Exercises 9-18, determine whether the sequence is geometric. If so, find the value of r. (See... Problem 17PE: For Exercises 9-18, determine whether the sequence is geometric. If so, find the value of r . (See... Problem 18PE: For Exercises 9-18, determine whether the sequence is geometric. If so, find the value of r . (See... Problem 19PE: For Exercises 19-24, write the first five terms of a geometric sequence an based on the given... Problem 20PE Problem 21PE Problem 22PE: For Exercises 19-24, write the first five terms of a geometric sequence an based on the given... Problem 23PE Problem 24PE Problem 25PE Problem 26PE: For Exercises 25-30, write a formula for the nth term of the geometric sequence. (See Example 3)... Problem 27PE: For Exercises 25-30, write a formula for the nth term of the geometric sequence. (See Example 3)... Problem 28PE Problem 29PE Problem 30PE: For Exercises 25-30, write a formula for the nth term of the geometric sequence. (See Example 3)... Problem 31PE: A farmer depreciates a 100,000 tractor. He estimates that the resale value of the tractor n years... Problem 32PE: A Coulter Counter is a device used to count the number of microscopic particles in a fluid, most... Problem 33PE: Doctors in a certain city report 24 confirmed cases of the flu to the health department. At that... Problem 34PE: After a 5-yr slump in the real estate market, housing prices stabilize and even begin to appreciate... Problem 35PE Problem 36PE: For Exercises 35-42, find the indicated term of a geometric sequence from the given information.... Problem 37PE Problem 38PE Problem 39PE Problem 40PE: For Exercises 35-42, find the indicated term of a geometric sequence from the given information.... Problem 41PE Problem 42PE Problem 43PE: If the second and third terms of a geometric sequence are 15 and 75 , what is the first term? Problem 44PE Problem 45PE Problem 46PE Problem 47PE: For Exercises 45-48, find a1 , and r for a geometric sequence an from the given information. (See... Problem 48PE: For Exercises 45-48, find a1 , and r for a geometric sequence an from the given information. (See... Problem 49PE Problem 50PE Problem 51PE Problem 52PE: For Exercises 49-72, find the sum of the geometric series, if possible. (See Examples 6-8) j=17234j1 Problem 53PE: For Exercises 49-72, find the sum of the geometric series, if possible. (See Examples 6-8)... Problem 54PE Problem 55PE: For Exercises 49-72, find the sum of the geometric series, if possible. (See Examples 6-8)... Problem 56PE: For Exercises 49-72, find the sum of the geometric series, if possible. (See Examples 6-8)... Problem 57PE Problem 58PE Problem 59PE: For Exercises 49-72, find the sum of the geometric series, if possible. (See Examples 6-8)... Problem 60PE: For Exercises 49-72, find the sum of the geometric series, if possible. (See Examples 6-8)... Problem 61PE: For Exercises 49-72, find the sum of the geometric series, if possible. (See Examples 6-8) 21218132 Problem 62PE Problem 63PE: For Exercises 49-72, find the sum of the geometric series, if possible. (See Examples 6-8)... Problem 64PE: For Exercises 49-72, find the sum of the geometric series, if possible. (See Examples 6-8)... Problem 65PE: For Exercises 49-72, find the sum of the geometric series, if possible. (See Examples 6-8) j=123j1 Problem 66PE: For Exercises 49-72, find the sum of the geometric series, if possible. (See Examples 6-8) i=134i1 Problem 67PE Problem 68PE Problem 69PE: For Exercises 49-72, find the sum of the geometric series, if possible. (See Examples 6-8) i=11242i Problem 70PE Problem 71PE Problem 72PE Problem 73PE Problem 74PE: For Exercises 73-80, write the repeating decimal as a fraction. (See Example 9) 0.2 Problem 75PE Problem 76PE: For Exercises 73-80, write the repeating decimal as a fraction. (See Example 9) 0.78 Problem 77PE Problem 78PE: For Exercises 73-80, write the repeating decimal as a fraction. (See Example 9) 0.72 Problem 79PE Problem 80PE Problem 81PE: Bike Week in Daytona Beach brings an estimated 500,000 people to the town. Suppose that each person... Problem 82PE: An individual with questionable integrity prints and spends 12,000 in counterfeit money. If the... Problem 83PE: Rafael received an inheritance of 18,000 . He saves 6480 and then spends 11,520 of the money on... Problem 84PE: A tax rebate returns 100 million to individuals in the community. Suppose that 25,000,000 is put... Problem 85PE Problem 86PE Problem 87PE Problem 88PE: a. An employee invests 500 per month in an ordinary annuity. If the interest rate is 5 , find the... Problem 89PE Problem 90PE Problem 91PE Problem 92PE Problem 93PE Problem 94PE Problem 95PE Problem 96PE: The initial swing (one way) of a pendulum makes an arc of 4ft . Each swing (one way) thereafter... Problem 97PE Problem 98PE Problem 99PE: Suppose that an individual is paid 0.01 on day 1 and every day thereafter, the payment is doubled.... Problem 100PE: The vibration of sound is measured in cycles per second, also called hertz (Hz). The frequency for... Problem 101PE: The yearly salary for job A is $60,000 initially with an annual raise of 3000 every year thereafter.... Problem 102PE Problem 103PE: If a fair coin is flipped n times, the number of head/tail arrangements follows a geometric... Problem 104PE Problem 105PE Problem 106PE: Explain why a finite number of terms is not sufficient to determine whether an infinite sequence is... Problem 107PE Problem 108PE: Show that x,x+2,x+4,x+6, is not a geometric sequence. Problem 109PE Problem 110PE: If a1,a2,a3, is an geometric sequence with common difference d . Show that 10a1,10a2,10a3,10a4, is a... Problem 111PE: Suppose that a1,a2,a3, is an arithmetic sequence with r0 and a10 , show that the sequence... Problem 112PE Problem 113PE: Determine whether the sequence ln1,ln2,ln4,ln8, is arithmetic or geometric, if the sequence is... Problem 1PRE: For Exercises 1-10, determine if the nth term of the sequence defines an arithmetic sequence, a... Problem 2PRE: For Exercises 1-10, determine if the nth term of the sequence defines an arithmetic sequence, a... Problem 3PRE: For Exercises 1-10, determine if the nth term of the sequence defines an arithmetic sequence, a... Problem 4PRE Problem 5PRE: For Exercises 1-10, determine if the nth term of the sequence defines an arithmetic sequence, a... Problem 6PRE: For Exercises 1-10, determine if the nth term of the sequence defines an arithmetic sequence, a... Problem 7PRE: For Exercises 1-10, determine if the nth term of the sequence defines an arithmetic sequence, a... Problem 8PRE Problem 9PRE Problem 10PRE Problem 11PRE Problem 12PRE Problem 13PRE: For Exercises 11-28, evaluate the sum if possible. i=17161i+1 Problem 14PRE Problem 15PRE Problem 16PRE Problem 17PRE Problem 18PRE: For Exercises 11-28, evaluate the sum if possible. n=15234n1 Problem 19PRE: For Exercises 11-28, evaluate the sum if possible. n=1653n1 Problem 20PRE Problem 21PRE Problem 22PRE Problem 23PRE Problem 24PRE Problem 25PRE: For Exercises 11-28, evaluate the sum if possible. 36+30+25+1256+ Problem 26PRE Problem 27PRE Problem 28PRE: For Exercises 11-28, evaluate the sum if possible. 36+29+22+15++419 format_list_bulleted