Ononot — If a recursive formula is an = a{n-1} - 10, and a5 = 20, wha

Guest Session: 1 Question Remaining. Create Account to save progress.

Recursioneasy

0:00.0

If a recursive formula is $a_n = a_{n-1} - 10$ , and $a_5 = 20$ , what is the value of $a_4$ ?