Q: What fraction of the first twelve natural numbers are prime numbers?

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The first twelve numbers of pi are 3.14159265358

2,3,5,7,11,13, 17,19,23,29,31,37

The first twelve triangular numbers are: 1 3 6 10 15 21 28 36 45 55 66 78

The sum of the first 200 natural numbers is 20,001.

The sum of the first 10 natural numbers is 51, with an average of 5.1

Related questions

The LCM of the first twelve counting numbers is 27720

The first twelve numbers of pi are 3.14159265358

2,3,5,7,11,13, 17,19,23,29,31,37

There are are three types of decimals: terminating, repeating and non-terminating/non-repeating. The first two are rational, the third is not.

The first twelve square numbers are:1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144

The first twelve triangular numbers are: 1 3 6 10 15 21 28 36 45 55 66 78

2520 is the smallest multiple of of first ten natural numbers.

The sum of the first 50 natural numbers is 1,251.

1 Sum of first n natural numbers = n(n+1)2[Formula.]2 Arthmetic mean of first n natural numbers = Sum of the numbers n[Formula.]3 = n(n+1)2n = n+124 So, the Arthmetic mean of first n natural numbers = n+12

Good question. 1+2+3+4+5=155=15 So the product of first five natural numbers is fifteen Natural numbers starts from one So we add first five natural numbers and get the right answer is fifteen

The sum of the first 200 natural numbers is 20,001.

123456789101112131415.