If a, b, c are in A.P., then a b c , 1 c , 2 b are in
Mathematics · JEE Advanced · NTA Exams — Progression and Series
If a, b, c are in A.P., then \(\frac{a}{b c}, \frac{1}{c}, \frac{2}{b}\)are in
- A.P.
- G.P.
- H.P.
- None
Answer
(D) None
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- If the sum to n terms of a series be 5n 2 + 2n, then second term is
- The sum of the series 1 3 + 3 3 + 5 3 + ... to 20 terms is
- If the sum of first n terms of an A.P. is cn 2 , then the sum of squares of these n terms is
- Let S 1 , S 2 , ..... be squares such that for each n ≥ 1, the length of a side of S n , equals the length of…
- If l n (x + z) + l n (x – 2y + z) = 2 l n (x – z), then x, y, z are in
- If a, b, c are in H.P., then the value of b + a ~b - a + b + c ~b - c is
- Let _ r =1 ^ n r ^ 4 =f( n ) then _ r =1 ^ n (2 r -1)^ 4 is equal to
- If the sum of m consecutive odd integers is m 4 , then the first integer is
More Progression and Series questions · Browse all practice questions