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Determine the $50$th term.
Mathematics 9709 · AS & A Level · Series
Series — practice question
A geometric progression has third term $1764$ and the sum of its second and third terms is $3444$.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Two correct algebraic equations using $a$ and $r$, for example $ar^2=1764$” …
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