Q. 18 H5.0( 1 Vote )

In the following A.P., find the missing terms:

– 4, , , , 6

Answer :

Here, a = –4, n = 5 and l = 6


We have,


l = a + (n – 1)d


6 = –4 + (5 – 1)d


6 = –4 + 4d


10 = 4d



So, the missing terms are –


a2 = a + d


a3 = a + 2d


a4 = a + 3d =


Hence, the missing terms are


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