Question

Find the pattern and figure out the next number in the 5th sequence.
2,5,1,8
7,1,1,9
4,2,3,9
4,3,1,8
1,2,4,_

Answer 1

Ans is 7

Solution
2+5+1=8
7+1+1=9
4+2+3=9
4+3+1=8
ie
a+b+c=d
1+2+4=7