Jee Main
Sequences And Series
JEE Main 2026 (Online) 23rd January Evening Shift
MCQ+4 / -12026
Let $\sum\limits_{k=1}^n a_k=\alpha n^2+\beta n$. If $a_{10}=59$ and $a_6=7 a_1$, then $\alpha+\beta$ is equal to :
Jee Main
JEE Main 2026 (Online) 23rd January Evening Shift
Let $\sum\limits_{k=1}^n a_k=\alpha n^2+\beta n$. If $a_{10}=59$ and $a_6=7 a_1$, then $\alpha+\beta$ is equal to :