Question

find the 9th term of the AP 5, 9, 13​

Answer 1

Step-by-step explanation:

Applying formula

5 + 8*4 = 37

Answer 2

Answer:

153

Step-by-step explanation:

Here, nth term is=a+(n−1)d

⟹5+(n−1)4=185

Hence, n=46

So, 9th term from end will be the 38th term of this A.P

i.e; a+37d=5+37.(4)

⟹153