alanarobinson1 alanarobinson1

02-02-2017
Mathematics

contestada

What the sum of the first seven terms 4,12,36,108

Respuesta :

02-02-2017

4,12,36,108,324,972,2916.

The pattern is each number is getting 3x bigger.

If you add all of the numbers, you will get 4372.

Answer Link

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