Home
Class 12
MATHS
If x=(5)/((2!).3)+(5.7)/((3!).3^(2))+(5....

If `x=(5)/((2!).3)+(5.7)/((3!).3^(2))+(5.7.9)/((4!).3^(3))+….`
then find the value of `x^(2)+4x.`

Promotional Banner

Similar Questions

Explore conceptually related problems

If alpha=(5)/(2!3)+(5.7)/(3!3^(2))+(5.7.9)/(4!3^(3)),.... then find the value of alpha^(2)+4 alpha

2 + (5)/(2!3) + (5.7)/(3!3^2) + (5.7.9)/(4!3^2) + …..oo =

If x=-3 find the value of 4x^2-5x+3

x=(2*5)/((2!)3)+(2*5*7)/((3!)3^(2))+(2*5*7*9)/((4!)3^(3))+..... then x^(2)+8x+8=

(3.5)/(1!)x+(4.6)/(2!)x^(2)+(5.7)/(3!)x^(3)+....=

If {:((2,3),(5,7)), ((1,-3),(-2,4)),= ((-4,6),(-9,x)) , find the value of 'x'.

If (5x-7)/(3)+2 =(4x-3)/(4)+4x , then the value of (8x+5) is

If (5x)/3-4=(2x)/5 then find the numerical value of 2x – 7.

If (2x)/3=(4y)/5=(7z)/9 then find the value of (4x+12y-21z)/(3y) .