Mental ability question 2,6,12 ,20,...
Hello Manisha,
We know that 1*2=2 then 2*3 = 6, 3*4 = 12,
4*5 = 20 . This shows that the next number will be the product of 5*6 = 30 .
I hope your question has been answered properly.
all the best!
Hello!
In this series 2,6,12,20....,the pattern followed is of addition. Here every number is added with the multiples of '2'. Please look below to understand the pattern.
2 = 2
6 = 2+4+0 (previous no. + 4)
12 = 6+4+2 (previous no. + 4 + 2)
20 = 12+4+4
30 = 20+4+6
42 = 30+4+8
So, the series goes as 2,6,12,20,30,42
I hope this helps.