Question

What is the nth term of 4, 6, 8, 10, 12

Answer 1

`T_n = a_1 + (n - 1)d`


`a_1 = 4 , d = 2`


`T_n = 4 + 2(n - 1)`


`T_n = 4 + 2n - 2`


`T_n = 2n + 2`

--------------------------------------------
Answer: 2n + 2
--------------------------------------------