Q.
For a positive integer n, Let a(n)=1+12+13+14+…+12n−1. then
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a
a(100)≤100
b
a(100)>100
c
a(200)≤100
d
None of these
answer is A.
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Detailed Solution
It can be proved with the help of mathematical induction that n2100 and a(100)≤100
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