Question

If An=2n-3 find common difference

Answer 1

Answer:

Binod

Binod

Binod

Binod

Answer 2

Answer:

$\textbf{● 3-2a is your answer}$

Step-by-step explanation:

》》An = a + ( n - 1 ) d

》》a + ( n -1) d = 2n -3

Here n = 3/2

》》 a + (3/2 - 1 ) d = 3/2

》》 a + 1/2 d = 3/2

》》 1/2d = 3/2 - a

》》 1/2 d = 3-2a/2

》》 d = 3 - 2a