Question

try to answer this one

Answer 1

1*(4+1)=5
2*(5+1)=12
3*(6+1)=21
5*(8+1)=45..



plzz mark it as a brainliest answer...

Answer 2

Answer:

3+6 = 24

Step-by-step explanation:

Given

1+4 = 5

2+5 = 12

3+6 = 21

To find:

5+8 =?

Solution:

Here we can notice that,

1+ 4 = 1+(4+1) = 1×5 = 5

2+5 = 2+(5+1) = 2×6 = 12

3+6 = 3+(6+1) = 3×7 = 21

Now,

3+6 = 3+(7+1) = 3×8 = 24

Therefore,

3+6 = 24

•••♪