Comments on: What Are The Next Three Numbers in the Series? https://riddlesbrainteasers.com/what-are-the-next-three-numbers-in-the-series/ Hopping Up Your Brain Sun, 03 Jul 2016 11:21:38 +0000 hourly 1 By: vignesh https://riddlesbrainteasers.com/what-are-the-next-three-numbers-in-the-series/comment-page-1/#comment-923864 Sun, 03 Jul 2016 11:21:38 +0000 https://riddlesbrainteasers.com/?p=1811#comment-923864 The 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)

]]> By: charles https://riddlesbrainteasers.com/what-are-the-next-three-numbers-in-the-series/comment-page-1/#comment-903087 Sun, 17 May 2015 17:44:11 +0000 https://riddlesbrainteasers.com/?p=1811#comment-903087 138,150,180.

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