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If P(n): 49^n+16^n+lambda is divisible b...

If `P(n): 49^n+16^n+lambda` is divisible by 64 for `n in N` is true, then the least negative integral value of `lambda` is a.`-3\ ` b. `-2` c. `-1` d. `-4`

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RD SHARMA ENGLISH-MATHEMATICAL INDUCTION-All Questions
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  20. If P(n): 49^n+16^n+lambda is divisible by 64 for n in N is true, then ...

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