Question

Find a formula for the nth term in this arithmetic sequence:
a^1=7 a^2=-1 a^3=5 a^4=11

Answer 1

Answer: 6n-13

Explanation:

Answer 2

a^n = -7 + (n-1)*6 = -13 + 6n

Explanation:

If you fix your typo. 7 should be -7