Question

a=2 la puterea 2014+2 la puterea 2013+2 la puterea 2010 trei puncte deasupra 25
Cine ma ajuta va rog????

Answer 1

$a=2^{2014}+2^{2013}+2^{2010} \ \ \vdots \ \ \ 25 \\\\ a=2^{2010}(2^4+2^3+1) \\\\ a=2^{2010}(16+8+1) \\\\ a=2^{2010}*25 \ \ \ \vdots \ \ \ 25$