MEDAL:

The first five terms of a sequence are shown below.

6, 9, 12, 15, 18

If the nth term of this sequence is represented by f(n), which of the following functions best represents this sequence?

f(n) = 6n - 3; n ≥ 1

f(n) = 6n + 3; n ≥ 1

f(n) = 3n + 3; n ≥ 1

f(n) = 3n - 3; n ≥ 1

Question

MEDAL:

The first five terms of a sequence are shown below.

6, 9, 12, 15, 18

If the nth term of this sequence is represented by f(n), which of the following functions best represents this sequence?

 f(n) = 6n - 3; n ≥ 1

 f(n) = 6n + 3; n ≥ 1

 f(n) = 3n + 3; n ≥ 1

 f(n) = 3n - 3; n ≥ 1

anonymous · Answer

@hba @Jaydenthequiet @iPwnBunnies

epoweritheta · Answer

6+(n-1)3=3n+3

jaydenthequiet · Answer

http://openstudy.com/study#/updates/5281c2ffe4b0e75fc9c00fc9

anonymous · Answer

Thank you @Jaydenthequiet (:

jaydenthequiet · Answer

np

epoweritheta · Answer

note it is an arithmetic progression . or if u dont know about AP , you can solve by trial and error

anonymous · Answer

I am taking Algebra 1 and they haven't talked about Arithmetic Progression at all... @epoweritheta

anonymous · Answer

I'm having a lot of difficulty with this lesson! I am not doing well in this math class right now...