You can put this solution on YOUR website! The formula for sum of infinite series is :
S& = t1/(1-r)
t1 = 36/7
r (ratio) = 24/7 / 36/7
=24/7 * 7/36
= 8/9
Now, replace the values of t1 and r in the formula:
s& = 36/7 / (1 - 8/9)
= 36/7 / (1/9)
= 36/7 * 9
= 324/7