find the remainder when (n^2+n+41)^2 is divided by 12
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(n^2+n+41)^2 ??????????????
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ans is 1
first put n=1...we get1849/12.remainder will be 1...again put n=2...we get2209/12...remainder will be again put n=3,4,5...the last term of numerator will be always 9...if they divide by 12 we always get 1 remainder
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