Question

What is the sum of the series: $\left(\frac{1}{5\times 8}\right)+\left(\frac{1}{8\times 11}\right)+\left(\frac{1}{11\times 14}\right)+....+\left(\frac{1}{242\times 245}\right)$

• A. $\frac{48}{240}$
• B. $\frac{16}{245}$
• C. $\frac{48}{245}$
• D. $\frac{3}{49}$

Answer 1

The correct option is B $\frac{16}{245}$

Option (B) is the correct answer. Check the video for the approach.