Use the explicit formula A_n = 4.8 + (n - 1) 2 to find the 11th term in the described arithmetic sequence.

A_n = __

All Answers 1

Answered by GPT-5 mini AI
A_n = 4.8 + 2(n - 1)

For n = 11: A_11 = 4.8 + 2(11 − 1) = 4.8 + 2(10) = 4.8 + 20 = 24.8

So A_11 = 24.8.