Question

18. Consider the following pattern of numbers:

8 10 15 13

6574

4 68 8

611 16 ?

What is the number at? in the above pattern?

17

019
​

Answer 1

8= 2 ,10=5,15= - 2,13

6=-1,5=2,7=-3,4

4=2,6=2,8=8

6=-5,1=1=1=5+=6