Consider the sequence -11, -6, -1, 4, ..., 5n — 1. a. How many terms are there in the sequence? b. What is the second-to-last term? 9. c. Find the sum of all the terms in the sequence. - ←

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Consider the sequence −11, −6, —1, 4, . . . , 5n — 1.
a. How many terms are there in the sequence?
b. What is the second-to-last term?
c. Find the sum of all the terms in the sequence.
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←
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Transcribed Image Text:Consider the sequence −11, −6, —1, 4, . . . , 5n — 1. a. How many terms are there in the sequence? b. What is the second-to-last term? c. Find the sum of all the terms in the sequence. - ← ←
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