Solve thi number sequence

NoWayOut

Member
May 13, 2009
578
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If you are able to solve all these sequences, you have must be very clever.

1) 3, 5, 8, 13, 22, ?

2) 4, 1, -3, -4, ?

3) 95, 36, 15, ?

4) 4, 16, 49, ?

5) 2, 5, 8, 35, ?

pretty hard stuff. Good Luck!!!
 

NoWayOut

Member
May 13, 2009
578
13
0
Number Sequence Solved!!!

1) 3, 5, 8, 13, 22, 39
Number multiplied by 2. Minus the increment
3 X 2 – 1 = 5
5 X 2 – 2 = 8
8 X 2 – 3 = 13
13 X 2 – 4 = 22
22 X 2 – 5 = 39

2) 4, 1, -3, -4, -1
Second number minus first number
1 – 4 = -3
-3 – 1 = -4
-4 – (-3) = -1

3) 95, 36, 15, 4
Digits in the same number multiplied together, minus first digit
9 X 5 – 9 = 36
3 X 6 – 3 = 15
1 X 5 – 1 = 4

4) 4, 16, 49, 169
Sum of the digits of the number squared
4 X 4 = 16
(1+6) X (1+6) = 49
(4+9) X (4+9) = 169

5) 2, 5, 8, 35, 272
First number multiplied by second number, minus first number
2 X 5 – 2 = 8
5 X 8 – 5 = 35
8 X 35 – 8 = 272

Thanks All for trying...
 
Last edited:

kingdewi

Well-known member
  • NoWayOut said:
    1) 3, 5, 8, 13, 22, 39
    Number multiplied by 2. Minus the increment
    3 X 2 – 1 = 5
    5 X 2 – 2 = 8
    8 X 2 – 3 = 13
    13 X 2 – 4 = 22
    22 X 2 – 5 = 39

    2) 4, 1, -3, -4, -1
    Second number minus first number
    1 – 4 = -3
    -3 – 1 = -4
    -4 – (-3) = -1

    3) 95, 36, 15, 4
    Digits in the same number multiplied together, minus first digit
    9 X 5 – 9 = 36
    3 X 6 – 3 = 15
    1 X 5 – 1 = 4

    4) 4, 16, 49, 169
    Sum of the digits of the number squared
    4 X 4 = 16
    (1+6) X (1+6) = 49
    (4+9) X (4+9) = 169

    5) 2, 5, 8, 35, 272
    First number multiplied by second number, minus first number
    2 X 5 – 2 = 8
    5 X 8 – 5 = 35
    8 X 35 – 8 = 272

    Thanks All for trying...

    Thanks machoooo........Thawa denna me wage ewa!!!!!!!!
     

    rayan f16

    Active member
  • May 15, 2009
    512
    85
    28
    NoWayOut said:
    1) 3, 5, 8, 13, 22, 39
    Number multiplied by 2. Minus the increment
    3 X 2 – 1 = 5
    5 X 2 – 2 = 8
    8 X 2 – 3 = 13
    13 X 2 – 4 = 22
    22 X 2 – 5 = 39

    2) 4, 1, -3, -4, -1
    Second number minus first number
    1 – 4 = -3
    -3 – 1 = -4
    -4 – (-3) = -1

    3) 95, 36, 15, 4
    Digits in the same number multiplied together, minus first digit
    9 X 5 – 9 = 36
    3 X 6 – 3 = 15
    1 X 5 – 1 = 4

    4) 4, 16, 49, 169
    Sum of the digits of the number squared
    4 X 4 = 16
    (1+6) X (1+6) = 49
    (4+9) X (4+9) = 169

    5) 2, 5, 8, 35, 272
    First number multiplied by second number, minus first number
    2 X 5 – 2 = 8
    5 X 8 – 5 = 35
    8 X 35 – 8 = 272

    Thanks All for trying...


    really good work....!!! If there are some other sequences like this plz post.....I am really enjoying
    Thank u very much bro...
    this is for u......
    1,2,6,42,1806,?
    enjoy.........!!!!
     

    NoWayOut

    Member
    May 13, 2009
    578
    13
    0
    rayan f16 said:
    really good work....!!! If there are some other sequences like this plz post.....I am really enjoying
    Thank u very much bro...
    this is for u......
    1,2,6,42,1806,?
    enjoy.........!!!!

    3263442

    next number = current number X (current number + 1)

    Sure, I will post some more soon..............
     

    rayan f16

    Active member
  • May 15, 2009
    512
    85
    28
    NoWayOut said:
    3263442

    next number = current number X (current number + 1)

    Sure, I will post some more soon..............

    answer is correct..well done....!!
    i'll hope some more sequences from u.....
    Thnx...!!