If 'n' is an odd integer, then (n^2) is always:

Type: MCQ • Marks: 1

A. Zero

B. An even integer

C. An odd integer

D. Divisible by 4

Explanation

Square of an odd number (2k+1)^2 = 4k^2 + 4k + 1 = 2(2k^2+2k) + 1, which is odd.

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Class 7th Ganita Prakash 1

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