If the first and the (2 n – 1) th term of an A.P., a G.P. and a H.P. are equal and their…
Mathematics · JEE Advanced · NTA Exams — Progression and Series
If the first and the (2n – 1)th term of an A.P., a G.P. and a H.P. are equal and their nth terms are a, b
and c respectively then
and c respectively then
- a = b = c
- a ≥ b ≥ c
- a + c = b
- ac – b2 = 0
Answer
(D) ac – b 2 = 0
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