The Mathematics Channel: Algebra, Geometry, Problems, Puzzles and History of Mathematics.
The Mathematics Channel: Algebra, Geometry, Problems, Puzzles and History of Mathematics.
Mathematics reveals the beauty of numbers: from algebra and geometry to calculus, problems, proofs and logic. Real-world applications, history of mathematics and elegant solutions for students and amateurs.
Answer: 3263442 (each term: multiply previous by itself plus 1) Follow @mathematics for more daily puzzles!
Открыть канал и посмотреть медиаHint: Each term multiplies the previous term by something close.
Открыть канал и посмотреть медиаThe Vanishing Middle Term Find the next term: 1, 2, 6, 42, 1806, ?
Открыть канал и посмотреть медиаAnswer: 73 square units Follow @mathematics for more daily puzzles!
Открыть канал и посмотреть медиаHint: Find the smaller square's full area first.
Открыть канал и посмотреть медиаThe Sneaky Overlapping Squares Two squares overlap. The larger has area 64. The overlap region has area 9. The visible part of the smaller square equals the overlap. What is the total visible shaded area?
Открыть канал и посмотреть медиаAnswer: 121,415 ways Follow @mathematics for more daily puzzles!
Открыть канал и посмотреть медиаHint: Build up from smaller staircases — spot the pattern!
Открыть канал и посмотреть медиаThe Sneaky Staircase Sum A staircase has 20 steps. You can climb 1, 2, or 3 steps at a time. How many distinct ways can you reach the top?
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