For each t R , let [t] be the greatest integer less than or equal to t. Then _ x 0^+ x ( [ 1 x ] + [ 2 x ] +...

Question

For each t R , let [t] be the greatest integer less than or equal to t. Then _ x 0^+ x ( [ 1 x ] + [ 2 x ] + + [ 15 x ] )

Accepted Answer

(C)

JEE Main 2018 Mathematics question