Question

The third term in a sequence is 11.

The term-to-term rule is "take away 4".
Write an expression, in terms of n, for the nth term of the sequence.

Answer 1

-4n + 23

Explanation:

Answer 2

sequence is 19, 15, 11 ....

so nth term is : -4n+(19+4)

therefore : -4n + 23