1.
What is ∑5 n=1 [5(−2)n−1] equal to?
The five is on top of the 'sum' (Greek E) sign & the n=1 is on the bottom of the sign. Then its the equation.
If you could help me answer this question I appreciate it. Thanks.
I assume that this might be :
5
Σ [ 5(-2)n-1 = 55
n = 1
yes, thanks so much
