IIT-JEE 1988 | Sequences and Series Question 58 | Mathematics

IIT-JEE 1988

MCQ (More than One Correct Answer)

-0.5

If the first and the $$(2n-1)$$st terms of an A.P., a G.P. and an H.P. are equal and their $$n$$-th terms are $$a,b$$ and $$c$$ respectively, then

$$a = b = c$$

$$a \ge b \ge c$$

$$a + c = b$$

$$ac - {b^2} = 0$$

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