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What would be the 10th term of the series: -1, 7, 5, 21, 19, 43, 41, ...

+1 vote
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What would be the 10th term of the series: -1, 7, 5, 21, 19, 43, 41, ...
posted Mar 9, 2017 by anonymous

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1 Answer

+1 vote

1^2-2=-1
2^2+3=7
==> 10^2+11=111
Ans: 111

answer Mar 11, 2017 by Anhthu Cao
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