Question

If the 5th term of an ap is zero show that its 33rd term is fourtimes its 12th term

Answer 1

a+4d=0
a+(33-1)d=a+32d
=a+8(4d)
=a+8(-a)
=-7a
a+(12-1)d=4a+44d=4a+11*4d=4a-11a=-7a.
hence proved.

Answer 2

Answer:

Step-by-step explanation: