Question

Identify the 15th term of the geometric sequence 52, 39, 29.2

Answer 1

use the formula an=a1+(n-1)d

Answer 2

a15=52+(15-1) (1.3 (repeating)

Answer 3

so 1.3333333 until it doesnt fit your calculator anymore

Answer 4

so itd be 70.6 repeating

Answer 5

no, omg123, you wrote the formula of an arithmetic progression, Need formula for a geometric progression

Answer 6

\[b _{n} = b _{1} * q ^{n-1}\]

Answer 7

oh, you're right, im totally careless, srry about that