JEE Main 202225 Jul, Evening shiftMathematicsEasySequence and Series179× since 2002The sum ∑n=1213(4n−1)(4n+3)\sum\limits_{n = 1}^{21} {{3 \over {(4n - 1)(4n + 3)}}}n=1∑21(4n−1)(4n+3)3 is equal toAOption A. 787\frac{7}{87}877BOption B. 729\frac{7}{29}297COption C. 1487\frac{14}{87}8714DOption D. 2129\frac{21}{29}2921CheckSkip · show solution
