Math Loops

btw these large scary math symbols are just for-loops

Summation (capital sigma)

4

[3n

n=0

sum = 0;

for ( n=0; n<=4; n++ )

sum += 3*n;

Product (capital pi)

4

I 2n

n=1

prod = 1;

for ( n=1; n<=4; n++ )

prod *= 2*n;