Use a derivation like that in Problem 25 to obtain a formula for the arithmetic sum. In

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Use a derivation like that in Problem 25 to obtain a formula for the arithmetic sum.

In problem 25
S = 1 + 2 + 3 + ... + (n-2) + (n-1) + n
S = n+ (n-1) + (n-2) + ... + 3 + 2 + 1

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Calculus

ISBN: 978-0131429246

9th edition

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

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Question Posted: Jun 21, 2016 10:01 AM

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Use a derivation like that in Problem 25 to obtain a formula for the arithmetic sum. In

Question:

I1 Σ(a + kd) a+(a + d) + (a + 2d) + + (a + nd)

Step by Step Answer:

S a ada2d a n 2dan1da...View the full answer

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