Question
Question: \[\frac{4}{1.3} - \frac{6}{2.4} + \frac{12}{5.7} - \frac{14}{6.8} + .....\infty =\]...
1.34−2.46+5.712−6.814+.....∞=
A
loge3
B
loge2
C
2loge2
D
None of these
Answer
loge2
Explanation
Solution
3+1!5+2!7+3!9+.....∞=+....
3e
5e
5e−1.