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Question
Shelton and his friend are arranging beads in an abacus. How many beads are needed to fill the next term in the given sequence?
Shelton and his friend are arranging beads in an abacus. How many beads are needed to fill the next term in the given sequence?
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Solution
The correct option is B 2
The sequence formed by the given beads is:
2, 1, 2, 3, 2, 1, 2, 3, 2, 1,...
In this sequence, 2, 1, 2, 3 is repeated.
Hence, the next term should be 2.
Hence, 2 beads are needed to fill the next term in the given sequence.
The sequence formed by the given beads is:
2, 1, 2, 3, 2, 1, 2, 3, 2, 1,...
In this sequence, 2, 1, 2, 3 is repeated.
Hence, the next term should be 2.
Hence, 2 beads are needed to fill the next term in the given sequence.
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