"If 10 times   the `10 t h` term of an   A.P. is equal to 15 times the `15 t h` term, show
Channel: Doubtnut
Date: 2020-06-28

"If 10 times
 
  the `10 t h`
 term of an
 
  A.P. is equal to 15 times the `15 t h`
 term, show
 
  that `25 t h`
 term of the
 
  A.P. is zero."