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If is divisible by c when n is odd but not when n is even, then value of c is
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a
a + b
b
a – b
c
a3-b3
d
a3+b3
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Correct option is A
Use a2m+1+b2m+1 =(a+b)a2m−a2m−1b+a2m−2b2−…−ab2m−1+b2mTalk to our academic expert!
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For all is divisible by
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