The diagram shows a 2 × 4 table in which the numbers in each column except the first column are the sum and the difference of the numbers in the previous column.
Carl completes a 2 × 7 table in the same way and obtains the numbers 96and 64 in the final column. What is the sum of the numbers in the first column of Carl’s table?
Select one option, then click Submit.
24
20
12
10
8
Select an option, then submit.
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Junior Kangaroo 2019 (2019)
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