Common numbers....

 

can any one solve this.....

The number of common terms in the two sequences 17,21,25,....,417 and
16,21,26,...,466 is

    a)78
    b)19
    c)20
      d)77  
    e)22

 

answer

answer is option c ie 20

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answer

the common terms are 21,41,.........401
total 20 terms....

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n/a

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