The positive integer n fo which 2×2^2+3×2^3+4×2^4+............+n×2^n=2^n+10

The positive integer n fo which 2×2^2+3×2^3+4×2^4+............+n×2

1.	The positive integer n fo which 2×2^2+3×2^3+4×2^4+............+n×2^n=2^n+10
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