Answers

2016-01-22T18:34:14+05:30
The formula for getting the sum of first n odd natural numbers starting from 1 is n^2.
The answer of your question is 64 , not 30. Mark my answer as the brainliest if you find it the best.
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2016-01-22T20:48:07+05:30
1+3=4+5=9+7=16
16+11=27+13=40
40-15+5
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