Question

फाइंड द नंबर ऑफ टर्म्स इन एपी 7,13,19​

Answer 1

Answer:

a=t1=7

t2=13

t3=19

d=common difference

d=t2-t1

d=13-7

d=6

here difference between two consecutive term is constant.. therefore given sequence is in AP.

and there can be N no. of more terms in AP