Answers

2014-06-23T11:40:55+05:30
only there are two perfect square in this seriesĀ 
first 9 which is square of 3
second 25 which is square of 5.
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  • Brainly User
2014-06-23T11:46:14+05:30
There are two perfect square:
1. 9 which is square of 3
2. 25 which is square of 5
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