A few days ago
The Killer

Help wit math, First person to give me the right answer gets rated the best answer?

Ok fint the pattern of 2,6,12,20 and it can be adding subtracting dividing or multiplying.

Top 2 Answers
A few days ago
Anonymous

Favorite Answer

n(n+1)

1(1+1)=2

2(2+1)=6

3(3+1)=12

4(4+1)=20

You can also write it as

n^2+n

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A few days ago
►黄人◄
add 4, then 6, then 8, and so on.

Changing variable increases by 2

Sadly, i haven’t learned geometric sequences, so i cant give you the formula yet. =[

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