Question

Write the recursive formula for the sequence with the following explicit formula:
http://prntscr.com/d81fig
After writing the formula, explain the process you used to find this to earn full points

Answer 1

@gunsodo

Answer 2

I don't have much time o.o

Answer 3

First, start with a_n+1=19-4(n+1)

Answer 4

Hmm okay i get that part

Answer 5

Expand the right side of the equation, you'll get 19-4n-4
Which is a_n-4

Answer 6

So a_n+1=a_n-4
Is this what you looking for??

Answer 7

I think not sure tho

Answer 8

Ty

Answer 9

I gonna sleep now, almost 11 pm here
Good luck ;)

Answer 10

Wait 1 more!

Answer 11

Ok, last one