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Byju's Answer
Standard XII
Mathematics
Combination of Atleast One Thing from n Things When All Are Not Different
The number of...
Question
The number of divisors of
2
2
.3
3
.5
3
.7
5
of the form 2n+1, n
ϵ
N
is
A
96
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B
95
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C
94
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D
924
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Solution
The correct option is
B
95
Number of div. (3 + 1) (3 + 1) (5 + 1) – 1 = 95
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Combination of Atleast One Thing from n Things When All Are Not Different
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