Sequences and Series Part 2

Section: Mathematics
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Question : 83 of 100
 
Marks: +1, -0
For k∈N, let
1
α(α+1)(α+2).......(α+20)
=
20
∑
K=0
Ak
α+k
,where α>0. Then the value of 100(
A14+A15
A13
)
2
is equal to ________.
[20 Jul 2021 Shift 2]
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