Q10 of 84 Page 5

The next term of the A.P.  (CBSE 2014)

A.P is


The simplified A.P is √7, 2√7 3√7


d= 2√7 – √7 = √7 (2–1) = √7


Next term of A.P means the fourth term = a4


a4 = a + (n–1) d


a4= √7 + 3√7


= 4√7


= √112

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