Question

find the wrong number in the following series 13,18,25,30,37,40​

Answer 1

Answer:

40 is the wrong number from the given series because of the following reason:

13+5=18

18+7=25

25+5=30

30+7=37

37+5 should be 42..but it is having the no as 40

Hope it'll help you..!!!!