Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter- cluster that is different.

Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter- cluster that is different.
QuestionFour letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter- cluster that is different.
Typemultiple_choice
OptionNOQSTcorrect
OptionEGIKMincorrect
OptionBDFHJincorrect
OptionQSUWYincorrect
SolutionExcept (a) all follow +2 sequence.  
ssc reasoning
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