Sign in
Please select an account to continue using cracku.in
↓ →
Select the number missing from the given series.
15, 20, 18, 23, ?, 26, 24
15, 20, 18, 23, ?, 26, 24
there are two alternate series
15. 18. ? 24
29. 23. 26
addition of 3
18 + 3 = 21
Create a FREE account and get: