Question

2 la x + 2 la x+1 +2 la x+3 + 2 la x+4=248

Answer 1

[tex] 2^{x} + 2^{x} +1+ 2^{x} +3+ 2^{x} +4=248=\ \textgreater \ 4^{x} +8=248=\ \textgreater \ 4^{x} =240[/tex]