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AIEEE 2002 Math Solved Paper
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© examsnet.com
Question : 25
Total: 74
Fifth term of a GP is 2 , then the product of its 9 terms is
256
512
1024
none of these
Validate
Solution:
a
r
4
=
2
a
×
a
r
×
a
r
2
×
a
r
3
×
a
r
4
×
a
r
5
×
a
r
6
×
a
r
7
×
a
r
8
=
a
9
r
36
=
(
a
r
4
)
9
=
2
9
=
512
© examsnet.com
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