samtoumi samtoumi

02-03-2017
Mathematics

contestada

What number belongs in the blank space? 16,25,36, _, 64,81. Explain.

*Worth 50 points

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Аноним Аноним

02-03-2017

I am thinking the answer is 49 because 4 times 4 is 16 and 5 times 5 is 25, 6 times 6 is 36 so 7 times 7 is 49 and so forth

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amospark0967 amospark0967

02-03-2017

49,they are Squares (12=1, 22=4, 32=9, 42=16, ...) Sequence: 1, 4, 9, 16, 25, 36, 49

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