3 years ago

Which of the following is the algebraic expression that best describes the sequence 7, 14, 21, 28

Mathematics

2 answers:

sergeinik [125]3 years ago

4 0

The answer is 7x because 7+7=14, and 14+7=21, and 21+7=28.

Readme [11.4K]3 years ago

3 0

The answer would be plus 7, because it refers to each number.

If you said times 7, 14 times 7 would not equal 21.

However, 14 plus 7 is 21.

Hard to explain.

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