The common difference can be expressed as a)an-an-1 b)an-an-2 c)an-an+

1.	The common difference can be expressed as a)an-an-1 b)an-an-2 c)an-an+1 d)an-5n
Answer» -step explanation:common difference MEANS difference between any TWO consecutive terms is same.•. The common difference can be expressed ASAN - an-1

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The common difference can be expressed as a)an-an-1 b)an-an-2 c)an-an+1 d)an-5n​

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The common difference can be expressed as a)an-an-1 b)an-an-2 c)an-an+1 d)an-5n