Answer to Question #54898 in Calculus for Gray Merida

Question

1.Calculate the first eight terms of the sequence of partial
sums correct to four decimal places. Does it appear that the series
is convergent or divergent?
Sum of ((-1)^(n-1))/(n!) with n=1 -> infinite
2.Determine whether the geometric series is convergent or
divergent. If it is convergent, find its sum.
a) 4+3+9/4+27/16+...
b) Sum of (1)/((sqrt(2))^n) with n=0 -> infinite
c) Sum of (e^n)/(3^(n-1)) with n=1 -> infinite