Question

1. The first three terms of the proportion are 3, 5 and 21 respectively. Find its fourth term? by method
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Answer 1

Answer:

Mathematics includes the study of such topics as quantity, structure, space, and change. It has no generally accepted definition. Mathematicians seek and use patterns to formulate new conjectures; they resolve the truth or falsity of such by mathematical proof.

Step-by-step explanation:

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