SOLUTION: hi, im jeff. i don't know how to do 7,8,9,10 and im trying to describe each sequence using words and symbols only.

Algebra ->  Sequences-and-series -> SOLUTION: hi, im jeff. i don't know how to do 7,8,9,10 and im trying to describe each sequence using words and symbols only.       Log On


   

Question 827849: hi, im jeff. i don't know how to do 7,8,9,10 and im trying to describe each sequence using words and symbols only.
Answer by MathLover1(20855) About Me  (Show Source):
You can put this solution on YOUR website!

7,8,9,10

in this sequence the difference between one term and previous one is 1
like
7,
7%2B1=8
8%2B1=9
9%2B1=10
so, next term is 10%2B1=11
formula for this sequence is a%5Bn%5D=n%2B1 where n is element of set { 7 ,8,9...}