Question

1,2,6,21,? what will be the next number?​

Answer 1

Answer:

88

Explanation:

• $(1 \times 1) + 1 = 2$
• $(2 \times 2) + 2 = 6$
• $(6 \times 3) + 3 = 21$
• $(21 \times 4) + 4 = 88$
• I hope it will help you. Thank you