Find the first four terms

Question

Find the first four terms of the sequence defined by  (separated by a comma).

Answer 1

a_n = 1/n

∴ a₁ = 1/1 . a₂ 1/2 a₃ = 1/3 a₄ = 1/4

First four term of sequence a_n = 1/n

1 , 1/2 , 1/3 , 1/4

Answer 2

Substitute 1, 2, 3, and 4 for n.