What is the value of \(\frac{1}{{3\; \times \;7}} + \frac{1}{{7\; \times \;11}} + \frac{1}{{11\; \times \;15}} + \ldots + \frac{1}{{899\; \times \;903}}\) ?
1
21/509
2
18/403
3
25/301
4
29/31
What is the value of \(\frac{1}{{3\; \times \;7}} + \frac{1}{{7\; \times \;11}} + \frac{1}{{11\; \times \;15}} + \ldots + \frac{1}{{899\; \times \;903}}\) ?