Question #57d82

1 Answer
Feb 8, 2018

Explicit: a_n=1+(n-1)3
Recursive: a_n=a_(n-1)+3

Explanation:

This is an arithmetic sequence. The explicit and recursive formula is given by:

"Explicit:" a_n=a_1+(n-1)*d

"n= the number term you want to find"

a_1"=the first term"

"d=the common difference."

"Recursive:" a_n=a_(n-1)+d

Plug in.