CAT Quant Practice Problems

Question: \(\left( {\frac{1}{{{2^2} - 1}}} \right) + \left( {\frac{1}{{{4^2} - 1}}} \right) + \left( {\frac{1}{{{6^2} - 1}}} \right) + ... + \left( {\frac{1}{{{{20}^2} - 1}}} \right)\)

\(\frac{9}{{19}}\)
\(\frac{{10}}{{19}}\)
\(\frac{{10}}{{21}}\)
\(\frac{{11}}{{21}}\)
Show Answer
Please Login to see the answer



Back to Main Page

CAT Quant Online Course


  • 1000+ Practice Problems
  • Detailed Theory of Every Topics
  • Online Live Sessions for Doubt Clearing
  • All Problems with Video Solutions
₹ 2999
CAT Quant Practice Problems
4.7 (94.55%) 11 votes