Every square number is the sum of consecutive:

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A Odd numbers
B Prime numbers
C Rational numbers
D Even numbers

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Answer: A. Odd numbers

Square numbers are sums of consecutive odd numbers starting from 1: 1 = 1, 1 + 3 = 4, 1 + 3 + 5 = 9, 1 + 3 + 5 + 7 = 16. The sum of the first n odd numbers is n^2.

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Every square number is the sum of consecutive:

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