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OpenStudy (anonymous):
Find the sum of the following series for |x|<1: a. (n+1)(n+2)(x)^(n+1) b. (-1)^(n)(x)^(n)(n) c. (n)^2(x)^(n) d. (n)^3(x)^(n)
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OpenStudy (anonymous):
What is input variable? Is it n or x?
OpenStudy (anonymous):
from n=0 to n=infinity
OpenStudy (anonymous):
We we summing x = 1 to n?
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