Find an explicit formula for the arithmetic sequence -11, -3, 5, 13...(1 point)
Responses
an=−11+8n
A sub n is equal to negative 11 plus 8 n
an=−11+8(n−1)
A sub n is equal to negative 11 plus 8 times open paren n minus 1 close paren
an=13−8(n−1)
A sub n is equal to 13 minus 8 times open paren n minus 1 close paren
a1=−11, an+1=an+8
1 answer
The correct explicit formula for the arithmetic sequence is: an = -11 + 8(n-1)