Question

Evaluate the series 9 + 3 + 1 +...

pleaseee help me!! i dont know how to do this:)

Answer 1

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Answer 2

it is a geometric progression with common ratio 1/3

Sum = a/(1-r) = 9/(1-1/3) = 27/2

Answer 3

like so its a multiple choise qustion and they are..
a. 13
b.3
c.27
d.1.5

Answer 4

13.5 is the answer

Answer 5

ahhhh thanks

Answer 6

no it is 27 duh1

Answer 7

9 + 3 + 1 +... an infinite series eh ...

Answer 8

well; the /3 is a good assumption given the limited data ....