SOLUTION: write a rule for the nth term of the arithmetic sequence 2,9,16,23,30...What is a^16?
Algebra
->
Sequences-and-series
-> SOLUTION: write a rule for the nth term of the arithmetic sequence 2,9,16,23,30...What is a^16?
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 879622
:
write a rule for the nth term of the arithmetic sequence 2,9,16,23,30...What is a^16?
Answer by
richwmiller(17219)
(
Show Source
):
You can
put this solution on YOUR website!
An = A1 + (n - 1)d
A1=2
d=7
An = 2 + 7(n -1)
An = 2 + 7n -7
An = 7n -5
A16=7*16-5
A16=112-5
A16=107