iran-konkur 2022 Q101

iran-konkur · Other · konkur-riazi_1401_specialized Geometric Sequences and Series Finite Geometric Sum and Term Relationships
101-- Geometric sequences with a common ratio greater than one that include 5 terms and are members of the set $\{1, 2, \ldots, 100\}$. How many of these sequences can be found whose terms are all members of the set $\{1, 2, \ldots, 100\}$?
(1) $2$ (2) $4$ (3) $6$ (4) $7$

\textbf{101--} Geometric sequences with a common ratio greater than one that include 5 terms and are members of the set $\{1, 2, \ldots, 100\}$. How many of these sequences can be found whose terms are all members of the set $\{1, 2, \ldots, 100\}$?

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\hspace{1cm} (1) $2$ \hspace{2cm} (2) $4$ \hspace{2cm} (3) $6$ \hspace{2cm} (4) $7$

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