Can someone show me the best way to solve the following question:
2+2+2^2+2^3+2^4+2^5+2^6+2^7+2^8=
A) 2^9
B) 2^10
C) 2^16
D) 2^35
E) 2^37
Answer: A
Thanks
2+2+2^2+2^3+2^4+2^5+2^6+2^7+2^8=
A) 2^9
B) 2^10
C) 2^16
D) 2^35
E) 2^37
Answer: A
Thanks
"If you fail to plan,..then you plan to fail"
