Question

what are these results about ?
Explain em.
(class 10th. - Arithmetic Progression)

Answer 1

Sometimes in a question you will be given sum of 3 consecutive terms or product of 3 consecutive terms. So in that case you can assume the three numbers as these results if they are in AP. With the help of these you will be able to solve the question. Same with 4 and 5 numbers.