Question

A(n)=−5+6(n−1)
I need to know what the 12th term in the sequence is.

Answer 1

61

Explanation:

The formula of the sequence given is;

aₙ = -5 + 6(n-1)

problem is to find the 12th term;

a₁₂ = -5 + 6 (12 - 1)

a₁₂ = -5 + 6(11)

a₁₂ = -5 + 66

a₁₂ = 61