Question bank/JEE Main/Mathematics
JEE MainMathematicsToughSequence & Series
p, q, r, a b
[IMAGE] a b p', q',
a, b, ∈ N a + b


Show answer and solution
a, p, q are in A.P.
[IMAGE] a, p, q, r, b in H.P.






[IMAGE] a, p, q, r, b in H.P.






Source: Grass-G / M-04 Paper 2 Mathematics 18-8-2020_Final.docx
Need a video for this idea?
Scan any doubt from your notes and get a whiteboard explanation.