Question

Find the 15th term in the geometric sequence below.
20, 10, 5, 2.5, . . .
A.-25/4,096

B.-5/4,096

C.5/4,096

D.25/4,096

Answer 1

20
10
5
2.5
1.25
0.625
0.3125
0.15625
0.078125
0.0390625
0.01953125
0.009765625
0.004882813
0.002441406
0.001220703

ie C.5/4,096

Answer 2

Yeah I got it, I was just getting a decimal and it was confusing me until I divided 5and 4,096

Answer 3

same this saved me soo much