Let \{x\} and [x] denote the fractional part of x and the greatest integer \leq{x} respectively of a real number x. If \int_{0} ↖ {n }\{x\} {d} x, \int_{0} ↖ {n}[x] {d} x and 10({n}^{2}- {n} t), {n}\in{N}, {n}>1) are three consecutive terms of a G.P., then {n} is equal to ______. [4 Sep 2020 Shift 2]

Definite Integrals Part 1

Section: Mathematics

Question : 16 of 100

Marks: +1, -0

Let {x} and [x] denote the fractional part of x and the greatest integer ≤x respectively of a real number x. If

∫

{x}dx,

∫

[x] dx and 10(n2−nt),n∈N,n>1) are three consecutive terms of a G.P., then n is equal to ______.

[4 Sep 2020 Shift 2]

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