JEE Main 2020 Mathematics question
Let and [x] denote the fractional part of x and the greatest integer respectively of a real number x. If , and , (, n > 1) are three consecutive terms of a G.P., then n is equal to .
Answer: 21
Let and [x] denote the fractional part of x and the greatest integer respectively of a real number x. If , and , (, n > 1) are three consecutive terms of a G.P., then n is equal to .