i=1nf(i)i=1nf(i)f(n,m)f(a,n)=f(1)+f(2)++f(n)=f(1)f(2)f(n)=i=1nj=1m(i)j2=i=1na(i)2 Create the functions to compute the following expressions. For each expression, create a version with a for loops, and a version with a while loop. Display the outputs for the following values of n:10,100, and 1000. x1=i=1ni/(i+1)x2=i=1nj=inijx3=i=1nj=1nk=1n1/i+j+kx4=i=1n(ij=1nj) x5=i=1n{49ifiisoddotherwise