Question

$\sf\dfrac{1+3+5+....+(2n-1)}{2+4+6+.....+2n}$​

Answer 1

Answer:

Step-by-step explanation:-

Answer is n/(n+1)In the numerator,we see the series of odd terms.We calculate summation by applying summation formula of general term.In the denominator,we take two common and apply formula of sum of n natural numbers.On solving,we get the above answer