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AP EAPCET 20 May 2024 Shift 1 Solved Paper

Section: Mathematics
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Question : 16 of 160
 
Marks: +1, -0
If an=
n
∑
r=0
‌
1
‌nCr
 then
n
∑
r=0
‌
r
‌nCr
=
[AP EAPCET 20 May 2024 Shift 1]
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