31-12-2019
Mathematics

contestada

What is the 9th term of the sequence 2,8,32,128

Respuesta :

nonsibi nonsibi

31-12-2019

The rule is: 2(4)^n-1
It is a geometric sequence.
So...
a(9)=2(4)^8=131072
answer: 131072

Answer Link

xmejia610 xmejia610

31-12-2019

The answer is 131,072

Answer Link

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