Question

the nth term of ap is a,3a,5a is​

Answer 1

Answer:

2an-a

Step-by-step explanation:

It is nth term of this a. p.

Answer 2

Answer:

a(2n - 1) is the answer

Step-by-step explanation:

first term =  a

d = 3a - a = 2a

aₙ = a + (n - 1)d

   = a + (n - 1)(2a)

   = a + 2an - 2a

 = 2an - a

= a(2n - 1)