Please answer question 2 with details on how to do it. Thank you. 1. Find the sum of the first k terms of the following sequences for the given value of k.a. an = 3 – 3n , k = 315b. an = 2(3)" , k = 62. Use polynomial fitting to find a closed formula for the sequence (an)n e N:-2,–1,4,13,26, ...

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Answered: 2. Use polynomial fitting to find a…

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2. Use polynomial fitting to find a closed formula for the sequence (an)n e! E N: -2, –1,4,13,26,.

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.2: Sequences, Series And Summation Notation

Problem 40E: Find the sum of the first five terms of the sequence with the given general term. an=2n+1

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Question

Please answer question 2 with details on how to do it. Thank you.

1. Find the sum of the first k terms of the following sequences for the given value of k.
a. an = 3 – 3n , k = 315
b. an = 2(3)" , k = 6
2. Use polynomial fitting to find a closed formula for the sequence (an)n e N:
-2,–1,4,13,26, ...

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