Question

evaluate the sum of the finite geometric series.

Answer 1

\[\sum_{n=1}^{4} (3/2) ^ n-1\]

Answer 2

its ^n-1

Answer 3

to find the sum, you have to use the formula of sum for finite geometric series. do you know it?

Answer 4

no

Answer 5

the last line of the picture is the formula to find the sum

Answer 6

sorry, i can type the formula so I have to look for picture

Answer 7

http://fym.la.asu.edu/~tturner/MAT_117_online/SequenceAndSeries/Geometric_Sequences.htm
here is the example

Answer 8

ccan you give me the answer
Please, its 2:31 am in the morning im to tired to do this

Answer 9

216