Question

What are the first five terms of the pattern with the formula 21n?

The first five terms are , , , , and .
@TwilightRain1

Answer 1

21*1 =?

Answer 2

1

Answer 3

21*2=?

Answer 4

21*3=?

Answer 5

42

Answer 6

21*4=?

Answer 7

21*5=?

Answer 8

63, 84, 105

Answer 9

Thanks @lo

Answer 10

yeah, hence, your first five terms are {21, 42, 63,84,105,....}

Answer 11

@Loser66

Answer 12

Thanks!

Answer 13

easy, right? hhehehe...