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Math
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Advanced Problem-Solving Tips
Tips for Building Stories or Dissecting Problems
Strategies in Algebra, Analysis, and Combinatorics
Substitutions, Transformations, and Variable Changes
Symmetry-Based Re-Parameterizations
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Choose the Middle Term! When looking at arithmetic sequences, why look at them as aaa, a+da+da+d, a+2da+2da+2d, a+3da+3da+3d, a+4da+4da+4d? Why not look at them as a−2da-2da−2d,…
By Cody Johnson, Ahaan Rungta
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