Question

2. What is the 15th term in the sequence using the given formula?


`c_n = 3n - 1`

Answer 1

44

Explanation:

Substitute 15 for n in the term, then solve.

`c_(15) = 3(15) - 1\\c_(15) = 45 - 1\\c_(15) = 44`

Answer 2

c₁₅ = 44

Explanation:

substitute n = 15 into the formula

c₁₅ = 3(15) - 1 = 45 - 1 = 44