Ruby program to print the Fibonacci series using recursion

def printFibonacci(a,b,term) 
    if term > 0 
        sum = a + b;
        print sum, " ";
        a = b;
        b = sum;
        printFibonacci(a, b, term-1);
    end
end

a=0;
b=1;

printFibonacci(a, b, 6);

Output:

1 2 3 5 8 13