Q: A pattern follows the rule Starting with 3 every consecutive line has a number two less than twice the previous line How many marbles must be in the fifth line?

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the answer is 4

10

36

1

18

33

9

36

17 -Apex(((:

20

There must be 67 marbles.

22 marbles are in the fifth line.

If the pattern below following the rule starting with 10 every consecutive line has a number 1 less than the previous line how many marbles must be in the seventh line?

33 marbles must be in the sixth line

17

36

11

The fifth line will have 19 marbles. 4 5 7 11 19

5 (APEX Geometry sem 1)

10... 9... 8... 7... 6... 5... 4 4 is the answer. ■

I'm coming up with 63. <------Answer is completely wrong! The actual answer is: 1. Just minus one every time you go down a row.

The answer is five. 4 5 (2 X 4) - 3 = 5

9 8 7 6 5 - This would be the fifth line.

The pattern is 3, 4, 6, 10, 18, 34...So your answer is 34

Lord Elgin took the Elgin Marbles from the ruins of the Parthenon starting around 1801.

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