Question

If the nth term of a number sequence is 2n + n,

find the first 3 terms and
the 10th term.
​

Answer 1

1st 3

2nd 6

3rd 9

10th 22

Explanation:

1st 2(1) +1 = 3

2nd 2(2) + 2 =6

3rd 2(3) + 3 = 9

10th. 2(10) + 10 = 22

I think this is how you solve it