Question

Evaluate the geometric series

Answer 1

Riemann Sum:

2^(1-1) + 2^(2-1) + 2^(3-1) + 2^(4-1) + 2^(5-1) + 2^(6-1) + 2^(7-1) + 2^(8-1)

= 1 + 2 + 4 + 8 + 16 + 32 + 64 + 128 = 255