Question

IF 9TH TERM OF A AP IS ZERO PROVE THAT ITS 29TH TERM IDS DOUBLE THE 19TH TERM

Answer 1

Answer:

If the 9th term of an AP is zero, then prove that the 29th term is double of the 19th term. ... Hence, the required equation is proved i.e., a29=2a19(29th term of AP is double of 19th term of AP).