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Arithmetic Progressions
What's the sum of the first 100 positive integers? How about the first 1000? Learn the fun and fast way to solve problems like this.
Excel in math and science
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Concept Quizzes
Which of these sequences are arithmetic progressions?
\[\text{A: }\{16, 12, 8, 4\}\] \[\text{B: }\{8, 3, -2, -7\}\]
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
Which of these sequences are arithmetic progressions?
\[\text{A: }\left\{\frac{3}{2},\frac{5}{2},\frac{7}{2}\right\}\] \[\text{B: }\left\{\frac{5}{3},3,\frac{13}{3}\right\}\]
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
Which of these sequences are arithmetic progressions?
\[\text{A: }\{6,4,2,0,-2,-4,-6\}\] \[\text{B: }\{6,4,2,0,2,4,6\}\]
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
Master advanced concepts through explanations,
examples, and problems from the community.
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by Brilliant Staff
Which of these sequences are arithmetic progressions?
\[\text{A: }\{-1,3,-5,7,-9\}\] \[\text{B: }\{-9,-5,-1,3,7\}\]
Excel in math and science
Master concepts by solving fun, challenging problems.
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
Which of these sequences are arithmetic progressions?
\[\text{A: }\{-10,-5,5,10,15\}\] \[\text{B: }\{-10,-5,0,5,10\}\]
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
Master advanced concepts through explanations,
examples, and problems from the community.
Used and loved by 4 million people
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That seems reasonable.
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by Brilliant Staff