2^ 3n - 7n - 1 is divisible by: - Vidyadip

MCQ

$2^{3n}- 7n - 1$ is divisible by:

A
$64$
B
$36$
✓
$49$
D
$25$

✓

Answer

Correct option: C.

$49$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Principle of Mathematical Induction→Principle of Mathematical Induction — all question types→Maths STD 11 Science question papers→CBSE Board STD 11 Science question papers→CBSE Board question paper generator→

Similar questions

Out of $5$ apples, $10$ mangoes and $15$ oranges, any $15$ fruits distributed among two persons. The total number of ways of distribution

If $c > 0$ and the equation $3ax^2 + 4bx + c = 0$ has no real root, then :-

If the vertices of a triangle are $(5,2),\,(2/3,2)$ and $( - 4,{\rm{ }}3)$, then the area of the triangle is

The coordinates of the focus of the parabola $y^2- x - 2y + 2 = 0$ are

If the sum of the two roots of the equation $4{x^3} + 16{x^2} - 9x - 36 = 0$ is zero, then the roots are

Two parabolas have the same focus. If their directrices are the $x -$ axis $\&$ the $ y -$ axis respectively, then the slope of their common chord is :

A country has ten smart cities. The government decides to connect all these cities by road. How many roads the government need to construct so that every city is connected to every other city ?

Number of roots of the equation ${\cos ^2}x + \frac{{\sqrt 3 + 1}}{2}\sin x - \frac{{\sqrt 3 }}{4} - 1 = 0$ which lie in the interval $[-\pi,\pi ]$ is

The argument of $\frac{1-\text{i}\sqrt{3}}{1+\text{i}\sqrt{3}}$ is:

The equation to the locus of the middle point of the portion of the tangent to the ellipse $\frac{{{x^2}}}{{16}}$$+$ $\frac{{{y^2}}}{9}$ $= 1$ included between the co-ordinate axes is the curve :