If a, b, c are in HP, then the value of b+a b-a + b+c b-c is

Mathematics · JEE Main · NTA Exams — Progression and Series

1. 1
2. 2
3. 3
4. none of these

Answer

(D) none of these

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• Let S n denote the sum of first n terms of an A.P. If S 2n = 3 S n then the ratio S 3n /S n is equal to
• Let P r [ array lll x_ r & y_ r & z_ r array ] represents three points for r=1,2,3 where x_ 1 , x_ 2 , x_ 3 …
• If a_ 1 b_ 1 c are in AP; b, c, d are in GP; c_ 1 d_ 1 e are in HP, then a_ 1 c_ 1 e are in
• If a, b, c are in AP then a ( 1 b + 1 c ), b ( 1 c + 1 a ), c ( 1 a + 1 b ) are in
• Let a= (x^ 2 +2 x+3 x R ) and b= _ a 1- ^ 2 then the value of _ r=0 ^ n a^ r b^ n-r
• Let T_ p be the general term of an A.P whose first term is - 1 2 and common difference is 1, then _ r=1 ^ n…
• If 4 GM’s be inserted between 160 and 5, then third GM will be
• Let, f(1)=1 and f(n)=2 _ r=1 ^ n-1 f(r) . Then, _ n=1 ^ m f(n) is equal to

More Progression and Series questions · Browse all practice questions