Question

21, 35, 56, 91, 154, ____

What will be the next term in the above pattern?​

Answer 1

Step-by-step explanation:

SOLUTION:-

In the series, 21,35, 56,91,154

The number in the series gets multiplied by 2 and gets subtracted by 7 , which gives us the next number. 7 which gets subtracted each time multiplied by the series number in the series (see below)

1) 7×1 for 21

2) 7×2 for 35

3) 7×3 for 56

4) 7×4 for 91

5) 7×5 for 154

ANSWER:- 273