3.1415926535897932384626433832795 - is the value of Pi to 31 decimal places.
first you get thre green aand
The sum of the first 25 prime numbers is 1,060.
3.141592653589793238462643
Because it is a circle. You don't say .25 of your friend's head, you say 25%. It's pretty much just the way things go...
By using the formula for an arithmetic series. This is basically obtained by reasoning: The sum of the first 25 numbers is the same as 25 multiplied by the average of those numbers; the average in this case is simply (1 + 25) / 2.
625
The sum of the first n odd numbers is n squared. 25 x 25 = 625
The first 5 square numbers are 1, 4, 9, 16, and 25.
25%
The sum of the first 25 prime numbers is 1,060.
There are three: 1, 5 and 25.
The sum of the first 25 numbers is 25*26/2 = 325 So the sum of the first 25 multiples of 12 is 325*12 = 3900