Jee Main
Sequences And Series
JEE Main 2023 (Online) 6th April Evening Shift
INTEGER+4 / -12023
If
\((20)^{19}+2(21)(20)^{18}+3(21)^{2}(20)^{17}+\ldots+20(21)^{19}=k(20)^{19}\),
then \(k\) is equal to ___________.
Jee Main
JEE Main 2023 (Online) 6th April Evening Shift
If
\((20)^{19}+2(21)(20)^{18}+3(21)^{2}(20)^{17}+\ldots+20(21)^{19}=k(20)^{19}\),
then \(k\) is equal to ___________.