If $a_1, a_2, \dots, a_n$ are positive real numbers whose product is a fixed number $c$,then the minimum value of $a_1 + a_2 + \dots + a_{n-1} + 2a_n$ is

  • A
    $n(2c)^{1/n}$
  • B
    $(n + 1)c^{1/n}$
  • C
    $2nc^{1/n}$
  • D
    $(n + 1)(2c)^{1/n}$

Explore More

Similar Questions

$A$ thermodynamic system undergoes a cyclic process $ABCDA$ as shown in the figure. The work done by the system in the cycle is

$A$ wheel of mass $10 \ kg$ has a moment of inertia of $160 \ kg \cdot m^2$ about its own axis. The radius of gyration will be ....... $m$.

Honey bees also produce beeswax,which finds many uses in industry,such as:

Which of the following is the pair of biofertilizers?

The angle between the asymptotes of the hyperbola $x^2-3y^2=3$ is

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo