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Question

Direction (Q: 1-20): What will come in place of the question mark (?) in the following number series?

   10     15     15     12.5     9.375     6.5625     ?

  • 4.375
  • 3.2375
  • 4.6275
  • 3.575
  • None of these
Answer- A

The series is,

×(3/2), ×(4/4), ×(5/6), ×(6/8), ×(7/10), ×(8/12)


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