Sigma n=1to infinity (2n^2+7n+5)/n factorial is equal to
Hello candidate,
Because of a limitation in the modes of answering questions available on this platform, is not possible for me to provide you with detailed solution in written form but I can help you win the step you need to follow in order to solve the question.
First of all divide the denominator completely with the numerator which will provide you the term 2n^1 + 7 +1/n, for which you can easily solve it using arithmetic and geometric progression series.
Hope this answer helps you!!