The sum to n terms of the series 1 + 1 + 3 + 1 + 3 + 5 + 1 + 3 + 5 + 7 …………………… is
1 + (1 + 3) + (1 + 3 + 5) +.....= this will be something like : 1 + 4 + 9 + 16 + 25 + 36.... .... (ie. the sum of squares of natural numbers)
and the sum of squares of n terms can be given by : n(n+1)(2n+1)/6
What is the average of first 34 multiples of 3.4?
Albela Sells Chocolates in the packs of 6 chocolates, 12 chocolates, 18 chocolates and 24 chocolates etc, but the rate is necessarily uniform. One day B...
4 14 44 124 404
...All rational numbers are ______ numbers.
What is the difference between 3/5 of 150 and 1/2 of 300?
find the value of this?
20 less than a given number K, 20 more than the given number K, and 42 more than the given number K are in continued proportion. Find the given number K...
How many numbers up to 800 are divisible by both 3 and 5?
A sum of money is shared in the ratio of 2:3:5. The smallest share is divided again in the ratio of 1:3. What fraction of the total sum of money is the ...
What is the average of first 26 multiples of 2.6?