Find the sum of the first n terms of the following arithmetic sequence. 28) a2 = -25, a5 = 209; n = 10

Q: What is a for the sequence a₁ = n² - n? A. a₁ = 8 B. a = 12 C. a = 4 D. a₁ = 16 OA OB OC OD

A: Here is the solution:

Q: How many terms does the sequence 12, 17, 22, 27, ..., 577 have? Note: a1 = 12.

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Q: Evaluate S10. the sum of the first ten terms of the arithmetic sequence. a, = 3n, a40 = 11a %3D

A: To Evaluate S10 Given:  a1 =3π ,   a10 =11π Let a be first term and d be common difference of…

Q: List the first five terms of the sequence. (-1)" - 1 an Te %3! 1. 2.

A: Since you have asked question with multiple sub-parts in a single request, we would be answering…

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

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Q: Find the 53rd term of the arithmetic sequence 27, 11, -5, ...27,11,−5,...

A: The given arithmetic sequence is  27, 11, -5, ...............  The first term a = 27 difference d =…

Q: 3. 5, 7, 9, 11, _, 15, 17 4. 30, 26, 22, 18,,

A: note an = a + (n-1)d

Q: 5. Nora created a tiled mosaic for display in her local art museum. The numbers of tiles in the rows…

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Q: Find the 10th term of the arithmetic sequence in which a1=12 and d = 9.1.

A: It is given that, a1=12d=9.1   It is known that nth term of arithmetic sequence can be found  by…

Q: n = Which term of the geometric sequence 2, 10, 50, ... is 19,531,250?

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Q: Compute the missing terms in the arithmetic sequence. -38, 562, ...

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Q: n-1 2) а - -3. 6,

A: Given an = -3 . 16n-1

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

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Q: What is the 10th term in this sequence: 4, 8, 10, 12,..

A: Our Aim is to find the 10th term the sequence given below:-4,8,10,12,......-(i)

Q: List the first five terms of the sequence. ₁ = 6, ³n+1 = 2a +5 21 22 N 23 لیا 34 25 = |||| =

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