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Algebra
Arithmetic Progressions
Excel in math and science
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Concept Quizzes
If the \(4\) numbers \[14, a, 28 , b\] form an arithmetic progression, what is sum of \( a \) and \( b?\)
Excel in math and science
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by Brilliant Staff
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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by Brilliant Staff
An arithmetic progression has first term \(a_{1} = 2\) and common difference \(d = 6\). What is the 5th term of the progression, \(a_{5}\)?
Excel in math and science
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Our wiki is made for math and science
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by Brilliant Staff
Excel in math and science
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It's hard to learn from lectures and videos
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Our wiki is made for math and science
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by Brilliant Staff
Suppose that when you are a teenager, your height increases at a steady rate of 3 inches every year. If your present height is 48 inches, then how many years will you take to grow to 66 inches tall?
Excel in math and science
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by Brilliant Staff