cadeng81 cadeng81

22-01-2016
Mathematics

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what is the next number i the pattern 2,916,-972,324,-108,,36

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ashlynjayde2003 ashlynjayde2003

22-01-2016

2916, -972, 324, -108, 36, ...
an = -4(-1)^n 3^(7 - n)
a6 = -4(-1)^6 3^(7 - 6) = -12
The next number in the pattern is -12.

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