Asequence is n(n - 1)
which term is 156? the term

n(n-1) =156

n^2-n=156

n^2-n-156=0

(n-13) (n+12) =0

so n=13 because it's an ordinary number and can't be negative

i can you, i love poetry

shift 4 units up, and 1 unit left.

it will translate f(x) = 3^x to g(x) = 3^(x+1) + 4