How many terms are in the bottom layer expression 1+3+7+15+31+63+7?

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Multiple Choice

How many terms are in the bottom layer expression 1+3+7+15+31+63+7?

Explanation:
Counting terms in an expression means how many addends are being added together. Each number separated by a plus sign is one term. In this bottom layer there are seven numbers: 1, 3, 7, 15, 31, 63, and 7. That makes seven terms total.

Counting terms in an expression means how many addends are being added together. Each number separated by a plus sign is one term. In this bottom layer there are seven numbers: 1, 3, 7, 15, 31, 63, and 7. That makes seven terms total.

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