defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Sequences and Series Arithmetic Progressions
For three positive integers \(\rm p, q, r, x^{p q^2}=y^{q r}=z^{p^2 r}\) and r = pq + 1 such that 3, 3logy x, 3 logz y, 7 logx z are in A.P. with common difference \(\frac{1}{2}\). Then r – p – q is equal to
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