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Cody · Q8

Algebra

Find the sum of all nonnegative integers nn such that

16+2(n1)+4(n2)+⋯+2n(nn)=83n.16+2\binom n1+4\binom n2+\cdots+2^n\binom nn=8\sqrt{3^n}.
A88
B22
C2log⁡352\log_3 5
D2log⁡3152\log_3 15
E00

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