sum of n natural number is n(n+1)/2 first 50 number sum is 50(50+1)/2 = 1275
Half of 2550 is 1275. To find half of a number, you simply divide the number by 2. In this case, 2550 divided by 2 equals 1275. This is because dividing by 2 splits the total value into two equal parts.
106.25
1275
255
1000
sum of n natural number is n(n+1)/2 first 50 number sum is 50(50+1)/2 = 1275
1275
The multiples of a number are the products of that number and any other whole number. In the case of 4.25, its multiples would be 4.25, 8.5, 12.75, 17, etc. These are obtained by multiplying 4.25 by 1, 2, 3, 4, and so on.
15% of 1275= 15% * 1275= 0.15 * 1275= 191.25
A decimal number is simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. If it does not contain a fractional part then the decimal representation does not require a decimal point. So the decimal for 1275 is 1275 – as in the question.
The 50th triangular number is (50)(51)/2=1275
The numeral 1275 is "one thousand two hundred and seventy-five."
106.25
1280
he other number is 1275
1275