Question

Please explain step by step, please help me please

Answer 1

Step-by-step explanation:

7^2n+1 /49=7^3

or, 7^2n+1/7^2=7^3 ( bases are same in both the sides)

or, 2n+1 / 2 = 3

or, 2n +1= 3×2

or, 2n+1=6

or,2n=6-1

or,2n=5

or,n=5/2 ( Ans )