MY CART (5)

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price:

There are no items in this cart.
Continue Shopping
                   If a,b,c,d are in G.P. while a-2,b-7,c-9,d-5 are in A.P., then a+b+c+d is divided by?


a)2 b)3 c)5 d)7

3 years ago

Share

Answers : (1)

                                        a=-3

b=-6
c=-12
d=-24.
3 years ago

Post Your Answer

More Questions On Algebra

Ask Experts

Have any Question? Ask Experts
Post Question
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!!
Click Here for details
Factorise a 3 – 27b 3 – 7ab 2 + 21a 2 b
 
 
Divide by b 3 and replace (a/b) by x ; we get, x 3 + 21x 2 _ 7x –27 = 0; Notice if x = -1 then it reduces to 0; .: (x+1) is a factor ; Now divide the equation by (x+1) we get, x 2 + 20x – 27...
 
MANU MITRAAN 6 months ago
show that how to prove 93 is a prime number
 
 
Hello, giriji its simple. 93 is not a prime number because 93 is divisible by 3. To prove, any number as a prime number or vice-versa, just try to divide it from prime numbers like 2, 3, 5,...
 
Yugabrat Gogoi 5 months ago
 
Hello, girija its simple. 93 is not a prime number because 93 is divisible by 3. To prove, any number as a prime number or vice-versa, just try to divide it from prime numbers like 2, 3, 5,...
 
Yugabrat Gogoi 5 months ago
let x,y,z be three non negative integers such that x+y+z=10. the maximum possible value of xyz+xy+yz+zx is
 
 
Hello Student, use the flg concept AM >= GM >= HM x+y+z=10 so xyz+xy+yz+zx = xyz(1+ 1/x + 1/y + 1/z) ….…...(1) Now GM<=AM Similarily HM <= AM 1/x + 1/y + 1/z <=...
  img
Nishant Vora 4 months ago
Sum 2+4+9+17+28+..........
 
 
Hello Student, Thanks & Regards Arun Kumar Btech, IIT Delhi Askiitians Faculty
  img
Arun Kumar 8 months ago
hey image attached please tell the method which is used in solution …..please sir .maam …..please anyone …...
 
 
Ans: Hello student, Please find the answer to your question below [] is greatest integer function. Now looking at the problem in hand There are total 100 term in L out of which 25 terms are...
  img
Jitender Singh 6 months ago
If a double ordinate of the parabola y 2 =28x subtends a right angle at its vertex then what will be the length of its double ordinate...?
 
 
The 2 ends of the double ordinate will be meeting the parabola at P(c,d) and Q(c,-d). The line segments joining P and Q with the vertex will have slopes as negative reciprocals of each...
  img
Ravi 4 months ago
View all Questions »