Showing posts with label Bank. Show all posts
Showing posts with label Bank. Show all posts

Series solution


Number Series solution
A number which given a particular pattern throughout the series. It is thereby required to identify the given number pattern, complete series or find wrong term in series.
There are some pattern are used as bellows:
  1. A.     Increase some number fixed.
  2. B.     Decrees some number fixed.
  3. C.     A and B both.
  4. D.     Square of terms.
  5. E.      Square root of terms.
  6. F.      Multiplication of any number.
  7. G.     Tack difference of difference called triangle pattern series.

Triangle pattern series:-
In such series, the difference between the consecutive terms of series, again from a series. The difference between the consecutive terms of the new series so formed again forms of series. This pattern continue still we attain a constant between the consecutive terms of series.
Example:-
4             18           48           100        180        294        ?
The first difference is                      +14        +30        +52        +80        +114
The second time difference is:           +16        +22        +28        +34                
The third difference is:                                  +6           +6           +6


So, the terms is 34+6=40
We need to increase 40 to 114.
40+114=154.
That’s value to be add to 294.
294+154=448.   

The below example is very tuff for any students:
14           44           99           1616      ?
If you solve this then you will solve any series answer.

If you need answer then contact me.