Question
Question: \[\frac{e^{2} + 1}{2e} =\]...
2ee2+1=
A
1+2!2+3!22+4!23+.....∞
B
1+2!1+4!1+6!1+.....∞
C
21(1+2!1+4!1+....∞)
D
21(1+1!1+2!1+3!1+....∞)
Answer
1+2!1+4!1+6!1+.....∞
Explanation
Solution
633
2ee2+1=
1+2!2+3!22+4!23+.....∞
1+2!1+4!1+6!1+.....∞
21(1+2!1+4!1+....∞)
21(1+1!1+2!1+3!1+....∞)
1+2!1+4!1+6!1+.....∞
633