Home
Class 11
MATHS
if 1/(6!)+1/(7!)=x/(8!) , then x is ……...

if ` 1/(6!)+1/(7!)=x/(8!)` , then x is ……

A

32

B

16

C

64

D

8

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER 20

    MAXIMUM PUBLICATION|Exercise EXAMPLE|39 Videos
  • PRINCIPLE OF MATHEMATICAL INDUCTION

    MAXIMUM PUBLICATION|Exercise EXAMPLE|47 Videos

Similar Questions

Explore conceptually related problems

if 1/(6!) +1/(7!) = x/(8!) , find x.

if 1/(8!) +1/(9!) = x/(10!) , then find x.

IF 1/(8!) +1/(9!) = x/(10!) , find x.

1 (1)/(4) x (3)/(7)

If the middle term of ((1)/(x)+x sin x)^(10) is equal to 7(7)/(8) , then find the value of x.

If A = [[x, -2],[3, 7]] and A^(-1) = [[(7)/(34), (1)/(17)],[(-3)/(34), (2)/(17)]] , then the value of x is

If y=x/(x+1)+(x+1)/(x) , then (d^(2)y)/(dx^(2)) at x = 1 is equal to a) 7/(4) b) 7/(8) c) 1/(4) d) (-7)/(8)

If |(x,3,6),(3,6,x),(6,x,3)|=|(2,x,7),(x,7,2),(7,2,x)|=|(4,5,x),(5,x,4),(x,4,5)|=0 , then x is equal to a)9 b)-9 c)0 c)-1

If d/(dx) {f(x)}=1/(1+x^2) then d/(dx){f(x^3)} is a) (3x)/(1+x^3) b) (3x^2)/(1+x^6) c) (-6x^5)/(1+x^6)^2 d) (-6x^5)/(1+x^6)