Arithmetic & Geometric Progressions
Financial: AP savings vs GP compound interest
Open question & worked solutionFree practice / JC2 H2 Maths Prelim
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Financial: AP savings vs GP compound interest
Simultaneous equations
Subst. w=x2y; pest model
Rational then |x+1| substitution
Small angle; triangle approx.
Ratios; foot of perp; area
B(n,p) with extension
Compare models; transform
Multi-stage hypothesis test
Mean and sum; conditional
Treasure; round table seating
Two-stage; conditional
Implicit differentiation of a log-root function to build and deduce Maclaurin series.
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