Question

Given the formula for an arithmetic sequence f(5) = f(4) + 3 written using a recursive formula, write the sequence using an arithmetic explicit formula.

f(5) = f(1) + 3
f(5) = f(1) + 4
f(5) = f(1) + 12
f(5) = f(1) + 15

Answer 1

Am i right with C?

Answer 2

@tranquility

Answer 3

Looks right to me

Answer 4

thank you

Answer 5

you're welcome