1.

If first three terms of sequence \[\frac{1}{16},a,b,\frac{1}{6}\] are in geometric series and last three terms are in harmonic series, then the value of \[a\] and \[b\] will be [UPSEAT 1999]

A. \[a=-\frac{1}{4},b=1\]
B. \[a=\frac{1}{12},b=\frac{1}{9}\]
C. (a) and (b) both are true
D. None of these
Answer» D. None of these


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