Application of DerivativeMedium
Question
Let a, x, b be in A.P. ; a, y, b be in G.P. and a, z, b be in H.P. If x = y + 2 and a = 5z then -
Options
A.y2 = xz
B.x > y > z
C.a = 9, b = 1
D.
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