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What is the sum of the first 15 positive even numbers?
The sum of the first 15 positive even numbers is 240. (Simply square 15, then add 15 to the result: 15 x 15 = 225. 225 + 15 = 240).
What is the sum of the first 5 numbers?
The sum of the first 5 numbers is 15. 1+2+3+4+5=15
Write a c program to find the sum of the first 15 even numbers and calculate the square of the sum?
#include<stdio.h> #include<conio.h> void main() { int c=1,i; unsigned int s=0; clrscr(); for(i=1,(i<=15;i++)) { if(i%2==0) { s=s+i; c=c+i; } } printf("/n sum of the first 15 even numbers is%d",s); printf("/n square of the sum is: %d",(s*s)); getch(); }
Which pair of numbers has an odd product and an even sum 6 9 12 15?
Must be the 2 odd numbers, 9 & 15 (P = 135, S = 24)
What is the sum of all odd numbers between 9 and 15?
To find the sum of all odd numbers between 9 and 15, we first identify the odd numbers between these two values, which are 9, 11, 13, and 15. Next, we add these numbers together: 9 + 11 + 13 + 15 = 48. Therefore, the sum of all odd numbers between 9 and 15 is 48.
