Obtain the sum of the series n S = 1 + 2r + 3r + 4r +

Question:

Obtain the sum of the series

n S = 1 + 2r + 3r + 4r + ... + nr- =  krk-, r #1 k=1

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: