Q. 6 D5.0( 1 Vote )

# Which of the following list of numbers form A.R's? If they form an A.P., find the common difference d and also write its next three terms.

Answer :

We have,

i.e. ak+1 – ak is the same every time.

So, the given list of numbers forms an AP with the common difference d = 0

Now, we have to find the next three terms.

We have

Now, we will find a5, a6 and a7

So,

and

Hence, the next three terms are

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