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Next number in sequence patter 7, 21, 8, 72, 9

Bethany Evans

in Mathematics

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Kevin Sutter on February 21, 2019

The next number would be 243. 3 x 7 = 219 x 8 = 72_ x 9 = __In this pattern, the second number seems to be consecutive integers. The first number seems to be multiples of 3. 3^1 is 3, and 3^2 is 9, so the next number would be 3^3 times 9. This would be the 27 x 9 = 243.


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