1n1 n2 2nnSolutionHi I am using TI 83 calculator the summati
(-1)n+1 n2 2n/n!
Solution
Hi,
I am using TI 83 calculator, the summation of the function = -2/e^2.
Which means the numbers of the summation is getting closer to 0. If the numbers are huge we say they are going to infinity and thus, the series divergences but since this series is going close to 0, the series convergences.
