Question

if the first term of an AP is p and its nth term is q , then write its common difference .

Please answer fast​

Answer 1

Step-by-step explanation:

a¹ =p

aⁿ=q

we know that

aⁿ=a + (n-1)d

= > q=p+( n -1)d

$d = \frac{q - p}{(n - 1)}$

Answer 2

Answer:

hope it helps.........