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
2x=10
 
 
x=5 because if we divide both sides by 2 we get x=5 aFinal ANs: x=5
 
MOHAMMED ANAS 4 months ago
 
x=5 because if we divide both sides by 2 we get x=5 aFinal ANs: x=5
 
MOHAMMED ANAS 4 months ago
 
x=5
 
karthik 4 months ago
S 1, S 2 ,S 3 …......... are the sum of infinite geometric series whose first terms are 1,2,3.......... and whose common ratios ½,1/3,1/4, respectivel,then S 1 2 +S 2 2 +...................S...
 
 
S 1 = 1/(1-1/2)=2 S 2 = 2/(1-1/3)=3 similarly S 10 =11 S 1 2 +S 2 2 +...................S 10 2 =2 2 +3 2 +..............11 2 =(∑ n 2 ) -1 where n=1 to 11 =>answer is 505-1=504
 
vamsi krishna 2 months ago
 
S 1 = 1/(1-1/2)=2 S 2 = 2/(1-1/3)=3 similarly S 10 =11 S 1 2 +S 2 2 +...................S 10 2 =2 2 +3 2 +..............11 2 =505
 
manasa gorthy 2 months ago
 
sorry it is 506-1=505
 
vamsi krishna 2 months ago
Find the number of selection of r things out of n different things such that none of particular things are selected at a time. (Topic:Permutation And Combination)
 
 
Hello student, Please find the answer to your question below The number of permutations of n dissimilar things taken r at a time when k(< r) particular things always occur is [(n-k)P...
  img
SHAIK AASIF AHAMED 8 months ago
 
Hello student, Please find the answer to your question below The number of permutations of n dissimilar things taken r at a time when k(< r) particular things always occur is [(n-k)P...
  img
SHAIK AASIF AHAMED 8 months ago
please help anyone............jitendra sir where are you please help ….....
 
 
Ans: Hello Student, Please find answer to your question below sinx should be b/w 0 & 1 (with both excluded) Since base(sinx) is less than 1. So when we cancel it out, inequality sign...
  img
Jitender Singh 5 months ago
 
jitendra sir in third step .inequality sign changes why ? /............ thanks for your help ….…....
 
milind 5 months ago
f(x).f(y)=f(x+y) find f(x)
 
 
Hello Student, Thanks & Regards Arun Kumar Btech, IIT Delhi Askiitians Faculty
  img
Arun Kumar 9 months ago
 
f(x).f(y)=f(x+y) by trial n error we can say that f(x)=a x it satisfies given condition
 
yaswanth 3 months ago
general solution of tan x+tan4x+tan7x=tanxtan4xtan8x
 
 
Ans:Hello student, please find answer to your question Hope you can solve it from here.
  img
Jitender Singh 8 months ago
View all Questions »