## Some questions on progressions for IITJEE Mains

**Multiple Answer Questions.**

(1) If , and 1 are in AP, then x is equal to

(a)

(b)

(c)

(d)

(2) Values of the positive integer m for which divides are

(a) 8 (b) 16 (c) 32 (d) 64

(3) If p, q, r are positive and are in AP, the roots of the quadratic equation are all real for

(a) (b)

(c) (d)

(4) If sum of the GP p,1, , , … is 9/2, the value of p is

(a) 3

(b) 2/3

(c) 3/2

(d) 1/3

(5) The roots of are

(a) in AP if

(b) in GP if

(c) in GP if

(d) equal if

Let me know your comments, answers, etc.

Nalin Pithwa

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