SOLUTION: Identify the 10th term of the geometric sequence 7, –35, 175 …
Algebra
->
Sequences-and-series
-> SOLUTION: Identify the 10th term of the geometric sequence 7, –35, 175 …
Log On
Algebra: Sequences of numbers, series and how to sum them
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Sequences-and-series
Question 531386
:
Identify the 10th term of the geometric sequence 7, –35, 175 …
Answer by
stanbon(75887)
(
Show Source
):
You can
put this solution on YOUR website!
Identify the 10th term of the geometric sequence 7, –35, 175 …
----
Geometric with r = -35/7 = -5 and a(1) = 7
----
a(10) = a(1)r^(9-1) = 7*(-5)^9 = -13,671,875
==============
Cheers,
Stan H.
==============