Let S(n) = 1 + 2 + + n, where n is a positive integer. It

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Let S(n) = 1 + 2 + ∙∙∙ + n, where n is a positive integer. It can be shown that S(n) = n(n + 1)/2.

a. Make a table of S(n), for n = 1, 2, ... , 10.

b. How would you describe the domain of this function?

c. What is the least value of n for which S(n) > 1000?

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Calculus Early Transcendentals

ISBN: 978-0321947345

2nd edition

Authors: William L. Briggs, Lyle Cochran, Bernard Gillett

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Question Posted: Jan 22, 2019 09:31 AM

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Let S(n) = 1 + 2 + + n, where n is a positive integer. It

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a n 1 2 3 4 5 6 7 8 9 10 Sn 1 3 6 10 15 21 28 36 45 55 b The domain of ...View the full answer

Calculus Early Transcendentals

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