If the following series continues to follow the same pattem, what will be the next number : 2, 6, 3, 9, 6-----
If the following series continues to follow the same pattem, what will be the next number : 2, 6, 3, 9, 6----- Correct Answer 18
in each pair, 2nd number is three times of 1st number, so blank number = 6*3 = 18