The first is 0, second is 1, third is 1, fourth is 2, fifth is 3, sixth is 5, seventh is 8, eighth is 13, ninth is 21, tenth is 34,eleventh is 55, twelfth is 89, thirteenth is 144, fourteenth is 233, fifteenth is 377.
The Fibonaccis was created in 1981.
Fibonacci lived about 400 years before Pascal did.
the sum of the first 15 prime numbers is 328 .
The famous Fibonacci sequence starts with u(1) = 1, u(2) = 1 and thenu(n+2) = u(n) + u(n+1 for n = 1, 2, 3, ...Many sequences with other starting numbers behave similarly to this one.
The sum of the first 15 odd numbers is 225.
(1+15)*15/2first plus last times number of numbers then divide by two
3.14159265358979
1,4,9,25,36,49,64,81,100,121,144,169,196,225
3.14159265357897
The sum of the first five whole numbers is 10.
3.14159265358979
The first 12 composite numbers are.... 4,6,8,9,10,12,14,15,16,18,20,21,A composite number is basically any number that can go into that number, so like 15 is a composite number because 15x1=15,and then 5x3=15. That's two or more pair of numbers.