Question

2,6,12,20 30,42, whats next? step by step pls​

Answer 1

Next will be 56

Explaination:-

2+4 = 6

6+6 = 12

12+8 = 20

20+10 = 30

30+12 = 42

42+14 = 56

The latter numbers are basically the multiples of 2. We keep adding multiples of 2 to the numbers to obtain the answer.

Cheers!

Answer 2

2,6,12,20,30,42

2 , 2+4+0 , 6+4+2 , 12+4+4 , 20+4+6 , 30+4+8 , 42+4+10

the rule is for the nth number is

n=(n-1)th number+4+(n-1) th even number

this rule is not applicable for. the first term

HOPE YOU UNDERSTAND