**IF 1= 5; 2 = 10; 3= 30, Then 4 = ?**

Check your answer:- See Explanation

Answer is 120.

If we observe

10 = 2×5

30 = 3×10

So every next result = multiplication of first number and previous result. thus the answer to above number puzzle should be 4×30 = 120.

**How?**If we observe

10 = 2×5

30 = 3×10

So every next result = multiplication of first number and previous result. thus the answer to above number puzzle should be 4×30 = 120.

suraj kasar says

if 3+3=3

5+4=4

1+0=3

2+3=4

then

1+7=?

Rajender Singh says

120

fivebee says

120 blah

zazzutz says

The left hand numbers are just sequential. The right hand numbers are the equivalent answers. 1 = 5 is given. Next number in sequence is 2. 2 x 5 = 10. Each answer is that sequential number times the previous answer.