posted by .

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

  • calculus -


Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Precalculus

    Find the sum of the first 50 terms of the sequence 2,4,6,8........ That is twice the sum of 1+2+3+...+50 For 1+2+...+N, the sum is N(N+1)/2 The sum is therefore 2*[50*51)/2) = 2550
  2. calculus

    find the sum of the series: 1. the sum from n=1 to infinity of ((-1)^n*(.2)^n)/n I simplified this to: (-.2)^n/n I know this is alternating, but how do I know what the sum is?
  3. math

    find the sum of each of the following infinite series, if no sum, write no sum. 9-3+1-1/3+1/9... 1/2+1+2+4...
  4. ALG 2

    Find the sum of the geometric series given.....(if their is no sum...state no sum) 3+9+27...
  5. math URGENT!!!!

    i have a list of 5 different numbers. the sum of 2 of the numbers is 0. the sum of 2 of the numbers is 1. the sum of 2 of the numbers is 2. the sum of 2 of the numbers is 3. the sum of 2 of the numbers is 4.the sum of 2 of the numbers …
  6. probability

    two fair six-sided dice are rolled and the sum of the dots on the top faces is recorded. a) complete the table, showing the number of ways each sum can occur sum: 1 2 3 4 5 6 7 8 9 10 11 12 ways:1 2 3 b)use the table to find the probability …
  7. Calculus

    Determine convergence or divergence for the following series. State the tests used and justify your answers. Sum (infinity, n=1) 1/(1+e^-n) Sum (infinity, n=1) (2*4*6...2n)/n! Sum (infinity, n=0) (n-6)/n Sum (infinity, n=0) (n-6)/n! …
  8. Algebra

    Ursula wrote the sum 5.815 +6.021 as a sum of two mixed numbers. part A. What sum did she write?
  9. help maths partail sum

    find the partial sum and the limiting sum of the following infinite series 1/4+1/10+4/18.... show step got no ideal at all
  10. Math

    Does the following infinite geometric series diverge or converge?

More Similar Questions