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Home > Pre-Algebra calculators > Find the next number in the sequence example
1. Number Series example ( Enter your problem )
( 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
2. Multiplication type series
(Previous example)		4. Square, Cube, Power series
(Next example)

3. Mixed type series (*a+b)


1. Find next 3 numbers in the sequence `3,7,15,31,63`

3 7 15 31 63  127   255   511 
`xx2 +1` `xx2 +1` `xx2 +1` `xx2 +1`  `xx2 +1`   `xx2 +1`   `xx2 +1` 


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

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

2. Find next 3 numbers in the sequence `4,10,28,82,244`

4 10 28 82 244  730   2188   6562 
`xx3 -2` `xx3 -2` `xx3 -2` `xx3 -2`  `xx3 -2`   `xx3 -2`   `xx3 -2` 


`:.` The next 3 number for given series `4,10,28,82,244` are `730,2188,6562`

Solution-1

4 10 28 82 244  730   2188   6562 
`+`6 `+`18 `+`54 `+`162  `+`486   `+`1458   `+`4374 
`xx`3 `xx`3 `xx`3  `xx`3   `xx`3   `xx`3 


`:.` The next 3 number for given series `4,10,28,82,244` are `730,2188,6562`

Solution-2

3. Find next 3 numbers in the sequence `4,8,10,20,22,44`

4 8 10 20 22 44  46   92   94 
`xx`2 `+`2 `xx`2 `+`2 `xx`2  `+`2   `xx`2   `+`2 


`:.` The next 3 number for given series `4,8,10,20,22,44` are `46,92,94`

Solution-1

4. Find next 3 numbers in the sequence `4,6,14,44,178`

4 6 14 44 178  892   5354   37480 
`xx1 +2` `xx2 +2` `xx3 +2` `xx4 +2`  `xx5 +2`   `xx6 +2`   `xx7 +2` 


`:.` The next 3 number for given series `4,6,14,44,178` are `892,5354,37480`

Solution-1

5. Find next 3 numbers in the sequence `4,5,11,34,137`

4 5 11 34 137  686   4117   28820 
`xx1 +1` `xx2 +1` `xx3 +1` `xx4 +1`  `xx5 +1`   `xx6 +1`   `xx7 +1` 


`:.` The next 3 number for given series `4,5,11,34,137` are `686,4117,28820`

Solution-1

6. Find next 3 numbers in the sequence `8,28,116,584`

8 28 116 584  3508   24560   196484 
`xx3 +4` `xx4 +4` `xx5 +4`  `xx6 +4`   `xx7 +4`   `xx8 +4` 


`:.` The next 3 number for given series `8,28,116,584` are `3508,24560,196484`

Solution-1


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2. Multiplication type series
(Previous example)		4. Square, Cube, Power series
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