# calculus

posted by
**Bob** on
.

Find the sum of the series (-1)^n (5^(2n))/n!

1. sum = e^25

2. sum = e^−5

3. sum = 5

4. sum = e^5

5. sum = 25

6. sum = e^−25

posted by
**Bob** on
.

Find the sum of the series (-1)^n (5^(2n))/n!

1. sum = e^25

2. sum = e^−5

3. sum = 5

4. sum = e^5

5. sum = 25

6. sum = e^−25