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The value of∑(k=50)^100 k^2 is __________

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The value of∑(k=50)^100 k^2 is __________

(a) 338, 350

(b) 297, 900

(c) 297, 925

(d) 290, 025

I got this question in unit test.

The origin of the question is Sequences and Summations in division Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

1 Answer

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Correct option is (c) 297, 925

Easiest explanation: Using the formula. ∑(k=1)^n k^2 = (n(n + 1)(2n + 1)) / 6.

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