PuzzlersWorld.com

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

6,15,28,45,??

(5 votes, average: 2.80 out of 5)

January 3, 2015 by Shahid Darji 3 Comments

Number Puzzle #127

Number-puzzle-127---6,15,28,45,...
What will be the next number in the series 6,15,28,45,???

Check your answer:-

Tried enough already?
Click here to See SolutionHide
6,15,28,45
If we see, it difference is forming a GP.
Difference
9,13,17
Next difference should be 21
thus next number in original sequence should be 45+21 = 66
  • Share on Whatsapp
  • Share on Facebook
  • Share on Twitter
Facebook Comments
Next Puzzle
Keep Moving

Checkout more Number Puzzles Tags: Solved Puzzles

Comments

  1. Shadmehr Vadoodi says

    March 14, 2015 at 4:59 pm

    array 1 : [3,5,7,9,11,13,…]
    array 2 : [2,3,4,5,6,7,8,…]

    result : array1[index] x array2[index]
    (3×2) (5×3) (7×4) (9×5) (11×6)

    66

    Reply
    • fivebee says

      March 19, 2015 at 3:40 am

      You can also check for the difference
      6 15 28 45 66
      9 13 17 21
      4 4 4

      Reply
  2. fivebee says

    January 4, 2015 at 2:41 am

    66

    Reply

Leave a Comment Cancel reply

Submit your Puzzle

You may also like

  • Find the missing number
  • Number Puzzle 97,2,101 7,29,?? 997,229,173
  • January 100, February 233
  • Beer bottles and friends
  • Number Puzzle #84
  • 20 rs 20 animals purchase puzzle
  • Number Puzzle #208
  • Number Puzzle #19
  • Number Puzzle; 289, 324, 36?
  • Number Puzzle #4

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