Question
Question: If a<sub>n</sub> =
for n ³ 0, then a0 + a1 + a2 + a3 …………infinite equals to
A
10
B
100
C
1000
D
None of these
Answer
100
Explanation
Solution
Q an = n!(loge10)n 
an = 
= 
\ a0 + a1 + a2 +……. =
= 100