Coordinate Algebra

Geometry Level pending

If any line through the variable point A ( k + 1 , 2 k ) A (k+1,2k) meets the lines 7 x + y − 16 = 0 7x+y-16=0 , 5 x − y − 8 = 0 5x-y-8=0 , x − 5 y + 8 = 0 x-5y+8=0 at B , C , D B, C, D then
A C , A B , A D AC, AB, AD are in a __________ . \text{\_\_\_\_\_\_\_\_\_\_} .

None of these choices Arithmetic progression Harmonic progression Geometric progression

Aarsh Verdhan by Aarsh Verdhan , 22, India

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