Question
Question: \[\frac{2}{1!}\log_{e}2 + \frac{2^{2}}{2!}(\log_{e}2)^{2} + \frac{2^{3}}{3!}(\log_{e}2)^{3} + .....\...
1!2loge2+2!22(loge2)2+3!23(loge2)3+.....∞=
A
2
B
3
C
4
D
None of these
Answer
3
Explanation
Solution
Sum = 2log32.
1!2loge2+2!22(loge2)2+3!23(loge2)3+.....∞=
2
3
4
None of these
3
Sum = 2log32.