A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
PATHFINDER-PROGRESSION AND SERIES -QUESTION BANK
- Let the positive numbers a,b,c,d be in AP , Then abc, abd,acd,bcd are
Text Solution
|
- If a,b,c are in HP , thn the value of (b+a)/(b-a)+(b+c)/(b-c) is
Text Solution
|
- If x1gt0,i=1,2.....50 and x1+x2+.....x50=50 then the minimum value of ...
Text Solution
|
- If three positive real number a,b,c are in AP with abc =4 , then the m...
Text Solution
|
- The sum of 10 terms of the series 0.7+.77+.777+.... is
Text Solution
|
- Find the sum of the series upto n terms 1.3.5+3.5.7+5.7.9+....
Text Solution
|
- Find the sum of first n terms of the series 3/1^2+5/(1^2+2^2)+7/(1^2+2...
Text Solution
|
- If the sum to infinity to the series 1+4x+7x^2+10x^3+..... is 35/16 th...
Text Solution
|
- Consider an AP with first term a and the common difference 'd' Let Sk...
Text Solution
|
- If p,q,r are three positive real number are in AP , then the roots of ...
Text Solution
|
- The solution of the equation (8)^((1+[cosx absdivcos^2xabsdiv cos^3x]d...
Text Solution
|
- If (1+x)(1+x^2)(1+x^4)....(1+x^128)=sum(r=0)^nx^r then n is
Text Solution
|
- If angt1 for all ninN,then log(a2)a1+log(a3)a2+.....+log(an)a(n-1)+log...
Text Solution
|
- Let Sk=underset(nrarrinfty)limsum(i=0)^n1/(k+1)^i. Then sum(k=1)^nkSk...
Text Solution
|
- If a1,a2,a3...an are in HP and f(k)=sum(r=1)^nar-ak, then a1/(f(1)),a...
Text Solution
|
- sum(r=1)^nr^2-sum(m=1)^nsum(r=1)^mr is equal to
Text Solution
|
- The sum of the integer from 1 to 100 which is not divisible by 3 or 5 ...
Text Solution
|
- If ab^2c^3,a^2b^3c^4,a^3b^4c^5 are in AP (a,b,cgt0) thgen the minimum...
Text Solution
|
- If the sum of n terms of the series 1/1^3+(1+2)/(1^3+2^3)+(1+2+3)/(1^3...
Text Solution
|
- The coefficient of x^(n-2) in the polynomial (x-1)(x-2)(x-3)....(x-n) ...
Text Solution
|