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MATH / We have two geometric sequences of positive real numbers: 6,a,b and (1)/(b),a,54Solve for a.

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problem

We have two geometric sequences of positive real numbers: 6,a,b and 1b,a,546,a,b\text{ and }\frac{1}{b},a,54Solve for aa.
Plain-text mathematical notation (without MathML)
We have two geometric sequences of positive real numbers: 6,a,b and (1)/(b),a,54Solve for a.
Original LaTeX notation
We have two geometric sequences of positive real numbers: $$6,a,b\text{ and }\frac{1}{b},a,54$$Solve for $a$.

level

Level 5

type

Algebra

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