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A pattern follows the rule "Starting with two, every consecutive line has a number one more than the previous line."

3. How many marbles must be in the ninth line?

A pattern follows the rule "Starting with two, every consecutive line has a number-example-1
User VorganHaze
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Answer:

10 marbles on the ninth line

User Himanshu Sahu
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there will be eight marbles on the 9th line
User Daemonofchaos
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