Math, asked by neerajsah5555, 10 months ago

The nth term of an A.P. is given by an = 3 + 4n. The common difference is

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Answered by mathdude500

Common difference = 4
Short cut : The coefficient of n always give the common difference.

Second method: Put n = 1,2,3...
We get
7,11,15,19,...
So common difference = 11 - 7 = 4

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The nth term of an A.P. is given by an = 3 + 4n. The common difference is​

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The nth term of an A.P. is given by an = 3 + 4n. The common difference is