I am not the smartest or most talented person. :)
But I succeeded because I keep going & going
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:) Albert Einstein :)
<3
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(1+1)^n=C^0_n+C^1_n+C^2_n+...+C^n_n=2+C^1_n+C^2_n+...+C^{n-1}_n=4^{2014}=> 2^n=4^{2014}=> 2^n=2^{2015}=> n=2015