Question

If tn =2n-5 is the nth term of A.P then find its first five term

Answer 1

Answer:

an=2n-5

a1=2(1)-5=2-5=-3

a2=4-5=-1

a3=6-5=1

a4=8-5=3

a5=10-5=5

-3,-1,1,3,5