Q: If starting with 2 every consecutive line has a number that is one less than twice the previous line how many marbles must be in the fifth line?

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There must be 67 marbles.

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?

22 marbles are in the fifth line.

33 marbles must be in the sixth line

36

the answer is 4

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

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17 -Apex(((:

20

5 (APEX Geometry sem 1)

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

You multiply the previous number by consecutive numbers starting with 1.

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

11

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

Consecutive integers are integers that follow in sequence. Each number is 1 more than the previous numbers.

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