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What is the sum of the series?

4+12+36+108+...+8748

 Mar 6, 2018
 #1
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its all beings times by 3.

Soo

4*3=12

12*3= 36

36*3=108

108*3=324

324*3=648

648*3=1296

1296*3=3888

 

make sense so far.. But ill double check myself.

-Hayley1

 Mar 6, 2018
 #2
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4 + 12 + 36 + 108 + 324 + 972 + 2,916 + 8,748 =13,120

 

You can also sum it up as GS =13,120

 Mar 6, 2018

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