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Question:  Hi friendz,
This sequence is from ibm paper... Can u plz give solution and expln..
1. 7,6,8,5,3,7,?
2. 13 9,18,21,25,20,?
3. 3,3,4,8,10,36,?
4. 15,30,28,25,20,34,28,?
Thnq in advance...




January 01, 2006 10:00:56 #1
 Rams   Member Since: Visitor    Total Comments: N/A 

RE: Hi friendz, This sequence is from ibm pape...
 

1. 7,6,8,5,3,7....

The next number is 2.

Explanation:

addition and subtraction applied alternatively. It is adding these numbers -1, 2, -3, 4, -5, ....

7-1 = 6

6+2 = 8

8-3 = 5

5+4 =

     

 

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