Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
CENGAGE PUBLICATION-SEQUENCES AND SERIES-All Questions
- Three numbers are in G.P. whose sum is 70. If the extremes be each mul...
Text Solution
|
- If x=a+a/r+a/(r^2)+oo,y=b-b/r+b/(r^2)+oo,a n d z=c+c/(r^2)+c/(r^4)+o...
Text Solution
|
- Find the sum of n terms 1+4+13+40+121+....dot
Text Solution
|
- If each term of an infinite G.P. is twice the sum of the terms foll...
Text Solution
|
- The sum to n terms of series 1+(1+1/2+1/(2^2))+(1+1/2+1/(2^2)+1/(2^3))...
Text Solution
|
- Find the sum of the following series: (sqrt(2)+1)+1+(sqrt(2)-1)+.........
Text Solution
|
- If the set of natural numbers is partitioned into subsets S1={1},S2={2...
Text Solution
|
- If p(x)=(1+x^2+x^4++x^(2n-2))//(1+x+x^2++x^(n-1)) is a polomial in x ,...
Text Solution
|
- If the sum of the squares of the first n natural numbers exceeds their...
Text Solution
|
- If f(x) is a function satisfying f(x+y)=f(x)f(y) for all x,yin N such ...
Text Solution
|
- If sum(r=1)^nTr =n/8(n+1)(n+2)(n+3) then find sum(r=1)^n1/Tr
Text Solution
|
- Find the sum to n terms of the series :1xx2xx3 + 2xx3xx4 + 3xx4xx5 + ....
Text Solution
|
- If the sum to infinity of the series 3+(3+d)1/4+(3+2d)1/(4^2)+......oo...
Text Solution
|
- Find the sum to infinity of the series 1^2+2^2x+3^2x^2+oodot
Text Solution
|
- If a ,b ,c ,d are in G.P., then prove that (a^3+b^3)^(-1),(b^3+c^3)^(-...
Text Solution
|
- Find the sum of the series 1-3x+5x^2-7x^3+ ton terms.
Text Solution
|
- In a geometric progression consisting of positive terms, each term ...
Text Solution
|
- If the A.M. between two numbers exceeds their G.M. by 2 and the GM. ...
Text Solution
|
- The AM of two given positive numbers is 2. If the larger number is inc...
Text Solution
|
- Find the sum of the series 1+3x+5x^2+7x^3+..........upto n terms.
Text Solution
|