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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 one more than the previous line3 How many marbles must be in the ninth line class=

Respuesta :

YouRock2
there will be eight marbles on the 9th line
daijiain101

Answer:

10 marbles on the ninth line

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