find the common difference of the ap whose general term an=2n+1

Given that the general term of an AP is,

…… (1)

Substitute n=1, 2, 3, 4… in equation (1),

Thus, we get the series,

So, common difference,

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find the common difference of the ap whose general term an=2n+1

Given that the general term of an AP is,

…… (1)

Substitute n=1, 2, 3, 4… in equation (1),

Thus, we get the series,

So, common difference,

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**

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