Question

The 6th term of an A.p. is zero. Prove that its 31 term is five times the 11 term

Answer 1

6th term Is 0
=>a+5d=0
a=(- 5d)

TPT:-
a+30d=5(a+10d)
LHS=
(-5d)+30d
=25d

RHS=
5a+50d
= 5(-5d)+50d
=(-25d)+50d
=25d

Hence LHS=RHS.
HENCE PROVED.

Answer 2

Answer:

Step-by-step explanation: