Question

538,725,813,?

OPTIONS:

a)814
b)712
c)328
d)219​

Answer 1

Answer:

b) 712

Step-by-step explanation:

Sum of the digits from each number reduced by 2.

538 = 5+3+8 = 16

725 = 7+2+5 = 14

813 = 8+1+3 = 12

Similarly sum of next number must be 10

Hence, answer is 712 = 7+1+2 = 10