Home > Pre-Algebra calculators > Find the next number in the sequence example

1. Number Series example ( Enter your problem )
  1. Number series using difference table
  2. Multiplication type series
  3. Mixed type series (*a+b)
  4. Square, Cube, Power series
  5. Combination of 2 or 3 or 4 series
  6. Previous 2 or 3 terms addition, multiplicaiton series
  7. Prime numbers series
  8. Prime numbers addition, multiplicaiton series
  9. 2 or 3 digits group series
  10. `n^3-n^2` type series
  11. Reverse of the square, cube, prime type series
  12. Each number digits are `a^2b^2` format
  13. Special series-1
  14. Special series-2
  15. `x^2,x^3` alternate type series
  16. 3 or 4 term repeat series
  17. Number Pattern series
  18. Multiplication by `1/2,1/3` type series
  19. `a/b` pattern series
  20. Special series-3
Other related methods
  1. Number Series
  2. Alphabate series
  3. Missing Letter Series

1. Number series using difference table
(Previous example)
3. Mixed type series (*a+b)
(Next example)

2. Multiplication type series





1. Find next 3 numbers in the sequence `2,4,8,16,32`

2 4 8 16 32  64   128   256 
`xx`2 `xx`2 `xx`2 `xx`2  `xx`2   `xx`2   `xx`2 


`:.` The next 3 number for given series `2,4,8,16,32` are `64,128,256`

Solution-1


2. Find next 3 numbers in the sequence `3,9,27,81`

3 9 27 81  243   729   2187 
`xx`3 `xx`3 `xx`3  `xx`3   `xx`3   `xx`3 


`:.` The next 3 number for given series `3,9,27,81` are `243,729,2187`

Solution-1


3. Find next 3 numbers in the sequence `3,6,18,72`

3 6 18 72  360   2160   15120 
`xx`2 `xx`3 `xx`4  `xx`5   `xx`6   `xx`7 
`+`1 `+`1  `+`1   `+`1   `+`1 


`:.` The next 3 number for given series `3,6,18,72` are `360,2160,15120`

Solution-1


3 7 15 31 63  127   255   511 
`+`4 `+`8 `+`16 `+`32  `+`64   `+`128   `+`256 
`xx`2 `xx`2 `xx`2  `xx`2   `xx`2   `xx`2 


`:.` The next 3 number for given series `3,7,15,31,63` are `127,255,511`

Solution-2




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1. Number series using difference table
(Previous example)
3. Mixed type series (*a+b)
(Next example)





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