To print the odd numbers from 1 to 50 in the ascending order, the following for loop has been used with variable i. Which will be the correct form of writing the for loop?

for(i=1; i<=50,i++)

for(i=1; i<=50;i=i+2)

for(i=1; i>=50;i=i+2)

for(i=50; i>=1;i=i-2)