﻿ Let the positive numbers a, b, c, d be in A. P. Then abc, abd, acd, bcd are : Kaysons Education

# Let The Positive Numbers A, B, C, D Be In A. P. Then Abc, Abd, Acd, Bcd Are

#### Video lectures

Access over 500+ hours of video lectures 24*7, covering complete syllabus for JEE preparation.

#### Online Support

Practice over 30000+ questions starting from basic level to JEE advance level.

#### National Mock Tests

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

#### Organized Learning

Proper planning to complete syllabus is the key to get a decent rank in JEE.

#### Test Series/Daily assignments

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

## Question

### Solution

Correct option is

in H.P.

a, b, c, d are in A.P. Dividing each by abcd

also in A.P. Hence their reciprocals are in H.P.

#### SIMILAR QUESTIONS

Q1

Then x =

Q3

Consider an infinite geometric series with first term a and common ratio r. If its sum is 4 and the second term is 3/4, then

Q4

Third term of a G.P > is 4. The product of first five terms is

Q5

Q6

The harmonic mean of the roots of the equation

Q8
Q9

The sum of the series 1/2 + 1/3 + 1/6 +……. to 9 terms is