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If n is an odd integer, then show that n...

If n is an odd integer, then show that `n^(2)-1` is divisible by 8.

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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  2. If z = sec^(-1) (x + (1)/(x)) + sec^(-1) (y + (1)/(y)), where xy lt 0,...

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  3. If n is an odd integer, then show that n^(2)-1 is divisible by 8.

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  4. Find the largest positive term of the H.P.. Whose first two term are 2...

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