#### Question

If (k – 3), (2k + l) and (4k + 3) are three consecutive terms of an A.P., find the value of k.

#### Solution

(k 3), (2k 1) and (4k 3) are three consecutive terms of an A.P.

⇒ 2(2k + 1) = (k - 3) + (4k + 3)

⇒ 4k + 2 = k - 3 + 4k + 3

⇒ 4k + 2 = 5k

⇒ k = 2

Is there an error in this question or solution?

#### APPEARS IN

Solution If (K – 3), (2k + L) and (4k + 3) Are Three Consecutive Terms of an A.P., Find the Value Of K. Concept: Nature of Roots.