by R programming

EX 1) Implement the series 1 +1/2+1/3+1/4+1/5 using "for" loop in R 20 i = 1 Ex 2) using "for" loop in R., Implement the series Ex 3 Experiment with different ways of defining a function which calculates the following double sum for any value of n. n 2 f(n) = 10+ 4,3 1=1 s=1 .Hint: use for loop inside for loop Ex 4 Implement conditional code to figure out the natural numbers from vector of different values x= 4,3,2,7,-4,0,-5,3,-2 :Ex 5 Implement conditional code to tell the user weather a value is fractional number ornot, try x= 3.5 and x=7 :Ex6 Consider the continuous function 2 + 2x + 3 if :