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Subject :IMO    Class : Class 8

Which of the following options is TRUE?

A Square of any odd number can be expressed as the sum of two consecutive positive integers.
B Square of any natural number can be expressed as the sum of successive odd numbers starting from 1.
C For any natural number m > 1, 2m, m2 – 1 and m2 + 1 form pythagorean triplets.
D All of these


Ans 1:

Class : Class 8
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