Q. 44.6( 13 Votes )

If nth term of an

Answer :

We know an = a+(n-1)d


6n – 7 = a+(n-1)d


6n – 7 = a + nd – d


6n – 7 = a – d + nd


Comparing the coefficients, we get,


6n = nd


d = 6


hence common difference is 6.


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