Question

In the following exercises, write the first five terms of the sequence whose general term is given.

240.
`a_(n)=7 n-5`

Answer 1

2, 9 , 16 , 23 , 30 ......

Explanation:

`a_n = 7n - 5`

`a_1 = 7*1 - 5 = 7-5 = 2\\\\a_2 = 7*2 - 5 = 14 - 5 = 9\\\\a_3 = 7*3 - 5 = 21 - 5 = 16\\\\a_4= 7*4 - 5 = 28 - 5 = 23\\\\a_5= 7*5 - 5 = 35 - 5 = 30`