Latest exam Aptitude Question SOLUTION: find the sum of the geometric series 6 [SUM] 2^n n=1 n=1 2^1=2 n=2 2^2=4 n=3 2^3=8 n=4 2^4=16 n=5 2^5=32 n=6 2^6=64 2+4+8+16+32+64= 126 am I doing this correctly?