9. What is the sum of the first 15 terms of the arithmetic sequence -8, 7, 22, 37, . * O 202 O 1455 O 1896 O 3270

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 of the arithmetic sequence {24, 29, 34, 39, ... } is 144? It is the th term.

A: Given: The given arithmetic sequence = 24, 29, 34, 39, ..... Formula used: an = a + (n-1)d Where,…

Q: 3. What is the 1st term in an arithmetic sequence whose 26th term 165 and common difference 6?

A: What is the 1st term in an arithmetic sequence whose 26th term 165 andcommon difference

Q: 2 = (- 1)"(3**) 8.

A: First three terms are  -9, 27 , 81

Q: O -31,350 O-33,150 -35,000 O -36,900

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Q: 1. Write down the first five terms of the sequence given by: an = (-1)^n+1 / n 2. Find the common…

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Q: Find the sum of the first 21 terms of the arithmetic sequence given by the formula a₁ = n + 5 O 273…

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Q: 4. What is the fourth term in the sequence defined as: a1 126 and an 3(an-1) - 5 %3D %3D

A: A sequence is a function which domain being the set of natural numbers and the range being the set…

Q: Write the first five terms of the sequence whose 7 general term is an Write simplified n! fractions,…

A: Given Data: an=7n!   a) a1 Substituting n=1 a1=71!=7

Q: What are the next three terms of the geometric sequence 4, 24, 144, ... ? O 864, 3,456, 13,824 864,…

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Q: last?dep=23200069 Find the number of terms in the finite arithmetic sequence. -3,0, 3, .., 84

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Q: (ii) Find the sum of the first eight terms of the sequenc 1.1. 8 4 1....

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Q: find the 9th term geometric sequence a1=5; r=6 7th term a1=10; r=2 10th term a1=3; r=7

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: What is the next three terms of the given sequence 25,12,-1,-14,-27,_,_

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Q: 6. The first four terms of an arithmetic sequence are 2, a-b, 2a+b+7, a-3b. Find a and b.

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Q: The first day of the bazaar students sold 20 souvenir items and in the closing day they sold 2500…

A: From the question a1=no. of items sold on the first day =20 an=no. of items sold on the last day…

Q: In an arithmetic sequence {a1, a2, a3, ·} the first term is 7 and the 14th term is 46, then S14 is…

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Q: 14. Write a recursive formula for the sequence a) 3, -5, -13, -21,... b) 6.-2, 3, .

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Q: 20. What is the 20th term of the seq 17, 14, 11, 8,...? [A] -40 [B] -34 [C]-31 [D] -25

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Q: What is the partial sum of terms 12 to 15 of the arithmetic sequence 88, 75, 62, 49, ...? O 198 O-45…

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