If the m th term of an AP be 1+n and nth term be 1+ m then show that its month term is 1 .I am confused with the last step of this answer can u please explain in detail

Hi, We have a = 1mn and d = 1mnand we know that rth term of an AP is Tr= a+r-1dso for r = mn or mnth term Tmn= a+mn-1dput the value of a and d Tmn= 1mn+mn-11mn=1mn+mn-1mn= 1+mn-1mn= mnmn=1 

  • 1
What are you looking for?