Question

Find the 22nd term of the arithmetic sequence whose common difference is d=5 and whose first term is a,=4.

Answer 1

109

Explanation:

a = 4

d = 5

`a_(22) = a + 21d`

`a_(22) = 4 + 21(5)\\`

`a_(22) = 4 + 105`

`a_(22) = 109`

hope you understood!

Answer 2

109 is the 22nd term

Explanation: