PuzzlersWorld.com

  • Hacker Puzzle
  • Interview Puzzles
  • Number Puzzles
  • Maths Puzzles

4, 6, 12, 18, 30, 42, 60, 72, 102, 108,?,?,?

(7 votes, average: 4.29 out of 5)

March 9, 2014 by puzzler 2 Comments

Number Puzzle #78

4,6,12,18,30,42,60,72,102,108,?,?,?

What are the next three numbers in above number sequence?

Number Puzzle #78, What are the next three numbers ?

Number Puzzle #78, What are the next three numbers ?

HintHide
Prime numbers

Check your answer:-

Next Number

Tried enough already?
Click here to See SolutionHide
ans by fivebee: 138, 150, 180. it’s the twin primes merged in between

lets take the prime numbers
1,2,3,5,7,11,13,17,19,23,29,31—-

so our series is numbers between consecutive prime numbers, with a difference of 1.

in above series
4,6,12,18,30…

  • Share on Whatsapp
  • Share on Facebook
  • Share on Twitter
Facebook Comments
Next Puzzle
Next Term in the series

Checkout more Number Puzzles Tags: Difficult, Solved Puzzles

Comments

  1. fivebee says

    March 18, 2014 at 12:24 pm

    ans: 138, 150, 180. it’s the twin primes merged in between

    Reply
  2. fivebee says

    March 18, 2014 at 12:20 pm

    Hint: Prime numbers

    Reply

Leave a Comment Cancel reply

Submit your Puzzle

You may also like

  • Triangle Number Puzzle – Insert the missing number
  • If 9999=4, 8888=8
  • If 2-1=3 what is 10-10=???
  • Number Puzzle #13
  • Number Puzzle #55
  • Find Missing Number 22, 26, 38, ?, 74, 102
  • 1 , 17 , 98 , 354 , ?
  • 10,11,19,28,??,117
  • Number Puzzle #168 – If 1 + 2 = 13 Then
  • Number Puzzle #177

Categories

  • Aive hi Puzzles
  • Akbar and Birbal
  • Alphabetical Puzzles
  • Bollywood Puzzles
  • Google Code jam
  • Hindi Riddles
  • Interview Puzzles
  • Interview Questions
  • Logical Puzzles
  • Malayalam Puzzles
  • Maths Puzzles
  • Miscellaneous
  • Number Puzzles
  • Picture Puzzles
  • Riddles
  • Tamil Puzzles
  • Technical

Social

  • View puzzlersworld’s profile on Twitter
privacy policy

Copyright © 2025 · eleven40 Pro Theme on Genesis Framework · WordPress · Log in

  • Hacker Puzzle
  • Logo Puzzles
  • Optical Illusions
  • WhatsApp Puzzles
  • Picture Puzzles
  • Riddles
    ▼
    • Hindi Riddles
  • Bollywood Puzzles
  • Alphabetical Puzzles
  • Aive hi Puzzles
  • Interview Puzzles
  • Logical Puzzles
  • Interview Questions
    ▼
    • Data Structures
    • Binary Tree
    • Algorithms
    • Recursion Questions
    • Amazon Interview Questions
    • Snapdeal Interview Questions
    • Google Code jam
  • Technical
  • Akbar and Birbal
  • Number Puzzles
  • Maths Puzzles
  • Miscellaneous