1,9,36,100,225,?
? is
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the seqence is: (1)square = 1
(1 + 2 )square = 9
( 3+ 3 ) square = 36
( 6+ 4) square = 100
( 10 + 5) square = 225
similarly now , (15 + 6) square
= 441
so the ? is 441
hope it helps
(1 + 2 )square = 9
( 3+ 3 ) square = 36
( 6+ 4) square = 100
( 10 + 5) square = 225
similarly now , (15 + 6) square
= 441
so the ? is 441
hope it helps
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