Question

what is the 7th term of the geometric sequence 3/128, 3/16 ,3/2 ,12

Answer 1

you can say\[\frac{3}{2^{(7-3n)}}\] for nth term of the sequence

Answer 2

for example, put n=0 if you want first term

Answer 3

put n=1, if you want 2nd term

Answer 4

put n = 2 if you want 3rd term

Answer 5

and put n = 6 for the 7th term

Answer 6

get it?

Answer 7

yes

Answer 8

\[7th \ term = \frac{3}{2^{7 - 6*3}}\]

Answer 9

\[\frac{3}{2^{-11}}\]\[3*2^{11}\]

Answer 10

3*2048 = 6144

Answer 11

i got 6144

Answer 12

nice:) bye