n^7/7+n^5/5+n^3/3+n^2/2 - 37n/210 is a
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Step-by-step explanation:
P ( n ) :
n 7 7 + n 5 5 + n 3 3 + n 2 2 − 37 210 n is a positive integer .
It is a positive integer .
Thus, P(1) is true .
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