What is the output, if n is 3? for (int i = 1; i <= n; ++i) { int factorial = 1; factorial = factorial * i; system.out.print(factorial + " "); } 1 1 1 1 2 3 1 2 6 Error: Cannot use the loop variable i inside the for loop.

1. What is the output, if n is 3?
for (int i = 1; i <= n; ++i) {
int factorial = 1;
factorial = factorial * i;
system.out.print(factorial + " ");
}
1 1 1
1 2 3
1 2 6
Error: Cannot use the loop variable i inside the
for loop