Question

The nth term of an A.P. is given by 5,2,-1,-4,-7 is

Answer 1

Step-by-step explanation:

a=5

d=2-5

=-3

tn=a+(n-1) d

tn=5+(n-1) (-3)

tn=5-3n+3

tn=2-3n

Answer 2

Answer:Answer:hello mate!

the ninth term of A.p is 8-3n

• in first term in first term a=5, difference(d)=2-5=-3

•9n=a+(n-1)d

•9n=5-3n+3

•9n=8-3n

9n=8-3n

the answer is 9n=8-3n

hii mate hope it's helpful