Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
ICSE-SEQUENCE AND SERIES -CHAPTER TEST
- Find three real numbers in G.P. whose sum is 30 and product is 216.
Text Solution
|
- Write down the first five terms of the sequence, whose nth term is (-1...
Text Solution
|
- If the 3rd and the 6th terms of an A.P. are 7 and 13 respectively, fin...
Text Solution
|
- Find the sum of all natural numbers between 100 and 1000 which are mul...
Text Solution
|
- How many terms of the A.P., -6,(-11)/(2),-5 ... are needed to give the...
Text Solution
|
- Determine the sum of the first 35 terms of an A.P. if a(2), = 2 and a(...
Text Solution
|
- If the first term of an A.P. is 2 and the sum of first five terms is e...
Text Solution
|
- Insert 3 arithmetic means between 2 and 10.
Text Solution
|
- Find 12th term of a G.P. whose 8th term is 192 and the common ratio is...
Text Solution
|
- The first term of a G.P. is 1. The sum of the third and fifth terms is...
Text Solution
|
- The sum of first three terms of a G.P. is (39)/(10) and their product ...
Text Solution
|
- The sum of some terms of a G.P. is 315 whose first term and the common...
Text Solution
|
- Find the sum of the series 0.6 +0.66 +0.666+ ... to the n terms
Text Solution
|
- The sum of an infinite series is 15 and the sum of the squares of thes...
Text Solution
|
- Insert three geometric means between 1 and 256.
Text Solution
|
- In the sum to infinity of the series 3+(3+x) (1)/(4) + (3+2x)(1)/(4^(2...
Text Solution
|
- Find the sum to n terms of the series 3.8 +6.11 +9.14 + ...
Text Solution
|
- Find the sum 5^(2)+ 6^(2) + 7^(2) + ... + 20^(2).
Text Solution
|
- If in a geometric progression consisting of positive terms, each term ...
Text Solution
|
- If the first term of an infinite G.P. is 1 and each term is twice the ...
Text Solution
|
- If fifth term of a G.P. is 2, then the product of its first 9 terms is
Text Solution
|