Find the partial sum.
100
Σ 2n
n = 1
The sigma notiation yields the series
2 + 4 + 6 + 8 + .... + 200
which is an arithmetic series with
a = 2, d = 2, n = 100
Use the sum formula to find the answer
100
Σ 2n
n = 1
2 + 4 + 6 + 8 + .... + 200
which is an arithmetic series with
a = 2, d = 2, n = 100
Use the sum formula to find the answer