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Re: set theory
by rahul srivastav - Sunday, 16 September 2012, 04:20 PM
  it's clear but how did u knew it is the middle term??
Re: set theory
by vivek 231 - Sunday, 16 September 2012, 06:03 PM
  hi rahul

for the first 31 terms of an a.p the 16th term is the middle one
it will have 15 terms after it and 15 terms before it