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cadeng81
cadeng81 cadeng81
  • 21-01-2016
  • Mathematics
Answered

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

Verified Answer :

ashlynjayde2003
ashlynjayde2003 ashlynjayde2003
  • 21-01-2016

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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