# Choose the correct answer from the following : If a, b, c are in arithmetic progression, then ∣∣ ∣∣x+1x+4x+ax+2x+5x+bx+3x+6x+c∣∣ ∣∣=

A

2x

B

1

C

0

D

None of these

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Updated on:21/07/2023

### Knowledge Check

• Question 1 - Select One

## If a,b and c are in AP, then the value of ∣∣ ∣∣x+2x+3x+ax+4x+5x+bx+6x+7x+c∣∣ ∣∣ is

Ax(a+b+c)
B9x2+a+b+c
Ca+b+c
D0
• Question 2 - Select One

## If a−2b+c=1, then the value of ∣∣ ∣∣x+1x+2x+ax+2x+3x+bx+3x+4x+c∣∣ ∣∣ is

Ax
Bx
C1
D1
• Question 3 - Select One

## If ∣∣ ∣∣x+1x+2x+ax+2x+3x+bx+3x+4x+c∣∣ ∣∣ = 0 then a,b,c are in

AA.P.
BG.P.
CH.P.
DNone

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