Question

Find first term of the sequence t_n = 3n − 2.

Answer 1

Given: t_n = 3n − 2

Put n = 1

∴ t₁ = 3(1) − 2

∴ t₁ = 3 − 2

∴ t₁ = 1

∴ The first term of the sequence is 1.