In the arithmetic sequence a7 = 34 and a15 = 74. What is the value of a21? Oa21 = 85 a21 = 109 Oa21 = 104 Oa21 = 108 Consider tha

Q: In an arithmetic sequence ( 190, 162, 134, - ***.*), the common difference is O-28 O 106 28 30 -31 0…

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Q: Which term n of the arithmetic sequence 7, 11, 15, . . . is 115? I understand d = 4 (ie. 11-7 = 4)…

A: The given sequence is 7, 11, 15, . ........... First term a = 7 Common difference d = 11 - 7= 15-11…

Q: evaluate each arithmetic seies described (-16)+(-24)+(-32)+(-40)..., n=12

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Q: What is fibonacci sequence

A: The Fibonacci sequence was given by Leonardo da Pisa-Fibonacci.

Q: The first four terms a1,a2,a3,a4 of the sequence are given as: a1=16,a2=14,a3=12,a4=10 Find the…

A: given a1=16a2=14a3=12a4=10

Q: Find the 9th term in the given sequence: {3, 9, 27, . . . } Write the answer and explain below

A: To Find the 9th term in the given sequence: {3, 9, 27, . . . }

Q: The numbers in the sequence 1,3,6,10,15,21... are called as triangular numbers. Determine the 15th…

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Q: 3. What is the general term of the sequence: 5, 15, 45, 135, 405, ... a. t₁ = 3(15) b. t₁ = 3(5)n-1…

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Q: What is the 6tht term in the

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Q: 3n - 1 an = n! a1 a2 az a 4 as

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Q: Write the explicit formula for the sequence 12, 36, 108, 324

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Q: How many terms are in the sequence:2, 6, 18, ….. 3188646?

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Q: Predict the next number in the sequence, 2, 6, 12, 20, 30, 42, ___? (A) 52 (B) 54 (C) 56 (D) 58 (E)…

A: Given sequence of numbers is: 2, 6, 12, 20, 30, 42, .............. Here we have: 1st term = 2 2nd…

Q: A pass word is to have 5 characters, with 3 letters and 2 digits. How many different sequences are…

A: GIvenlength of password = 5 charactersNo.of letters = 26     (i.e., from A to Z)No.of digits = 10…

Q: 75, 025 is in what term of a Fibonacci sequence?

A: 75, 025 is in what term of a Fibonacci sequence?

Q: Simone wrote the sequence 5, 7, 9, 11, .... (4.3) a) Write an algebraic expression for the nth term…

A: Given Simone wrote the sequence 5,7,9,11......

Q: The entry level salary for a teacher is $33,000 with a 3% increase after every year of service. a.…

A: Entry level salary for a teacher is $33,000with a 3% increase after every year of service.Second…

Q: Use inductive reasoning to predict the most probable next number in the given sequence: 13, -21, 34,…

A: Given query is to find the next number is the sequence.

Q: Given the sequence 100, 10, 1, ... the term a

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Q: Use inductive reasoning to predict the most probable next number in the given sequence: 1, 7, 17,…

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Q: Find the formula for the nth term of the arithmetic sequ 3, 6, 9, ... an ||

A: Given arithmetic sequence is The first term of the sequence is a=3  and common difference is…

Q: Use the method of successive differences to determine the next number in the given sequence  3, 34,…

A: Given sequence is 3 , 34, 165, 776, 2547, 6558, 14389,____ To find next term. Now we will find the…

Q: 10 13 4, 10 ' 3 4) 5.

A: Basically, there are two rules that are the rule of addition or subtraction and the rule of…

Q: What is the 15th number in the sequence 3, 11, 19, 27…?

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Q: 4. Calculate the formula for the arithmetic sequence 2 11 7 17 를곰곰곰 3' 12' 6' 12

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Q: Three consecutive numbers add to 129. What is the smallest number in the sequence?

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Q: 4.) Your PE Teacher told you to go jogging for 10 minutes daily for the first week 15 minutes daily…

A: please post the multiple question separately.Here I answered 1st question i.e, 4 no as per our…