Question

Find the number of terms of the series 20+19 1/3+18 2/3+....of which the sum is 300.explain the double answer?

Answer 1

(20+191/3 +182/3) 2=600

Answer 2

The answers are 25th term and 36th term

Double Answer :

As we can see the common difference is negative hence the value of terms will go decreasing as we proceed and hence the double answer is possible ..

Hope it helps