Question

What is the 5th term of an arithmetic sequence of 20 terms with first and last terms of 2 and 59, respectively

Answer 1

14

Explanation:

Answer 2

14

Explanation:

aₙ = a₁ + (n-1)*d

59 = 2 + (20-1) * d

59 = 2 + 19d

19d = 59-2 = 57

d = 3

5th term: a₅ = 2 + 4 * 3 = 14