Guess the Pattern 2Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.What are the next three numbers in this series?
4, 6, 12, 18, 30, 42, 60, 72, 102, 108, ?, ?, ? AnswerThe series lists numbers that are flanked by two prime numbers.4 (3 and 5 are prime) 6 (5 and 7 are prime) 12 (11 and 13 are prime) 18 (17 and 19 are prime) 30 (29 and 31 are prime) 42 (41 and 43 are prime) 60 (59 and 61 are prime) 72 (71 and 73 are prime) 102 (101 and 103 are prime) 108 (107 and 109 are prime) thus 138 (137 and 139 are prime), 150 (149 and 151 are prime), 180 (179 and 181 are prime) Hide What Next?
Tweet
See another brain teaser just like this one... Or, just get a random brain teaser If you become a registered user you can vote on this brain teaser, keep track of which ones you have seen, and even make your own. Back to Top |


