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Sunday, September 29, 2013

Bank Exam - Series shortcuts




In these kinds of questions, a series of words , alphabets or a combination is given. And then question is asked on the possible next term in the series.


Despite the fact that it is extremely difficult to lay down all possible combinations of series, still if you follow few steps, you may solve a series question easily & quickly.
Step 1: Do a preliminary screening of the series. If it is a simple series, you will be able to solve this
easily.
5
Step 2: If you fail in preliminary screening then determine the trend of the series. Determine
whether this is increasing or decreasing or alternating.
Step 3: (A) Perform this step only if a series is increasing or decreasing


Use following rules:
If rise is slow or gradual, this type of series is likely to have an additional based increase.
Successive numbers have been found by adding some numbers
II. If rise is very sharp initially but slows down later on, the series is likely to be formed by
adding squared or cubed numbers
III. If the rise of a series is throughout equally sharp, the series is likely to be multiplication
based
IV. If the rise is irregular and haphazard, there may be two possibilities. Either there may be a
mix of two series or two different kinds of operations may be going on alternately. (The first
is very likely when the increase is very irregular: the second is more likely when there is a pattern, even in the irregularity of the series.)


Step 3: (B) to be performed when series is alternating



If the rise is irregular and haphazard, there may be two possibilities. Either there may be a mix of two series or two different kinds of operations may be going on alternately. (The first is very likely when the increase is very irregular: the second is more likely when there is a pattern, even in the irregularity of the series.) 

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