Sequences And Series: quiz
84 questions across 32/32/20 (E/M/H).
33 formulas in this quiz
AGP: sum a + (a+d)r + (a+2d)r^2 + …
2 QsAM–GM for two positive numbers
2 QsHarmonic mean (two numbers)
2 QsAM ≥ GM ≥ HM (two positive numbers)
2 QsAP: nth term
2 QsAP: sum of first n terms
2 QsGP: nth term
2 QsGP: sum of first n terms
2 QsInfinite GP sum
2 QsHP: reciprocals form an AP
2 QsAP general term (nth term)
3 QsSum of first n terms of an AP
3 QsGP general term (nth term)
3 QsSum of first n terms of a GP
3 QsSum to infinity of an infinite GP
3 QsHarmonic progression and HP nth term
3 QsAM–GM inequality (n positive numbers)
3 QsAM, GM, HM for two positive numbers
3 QsFinite arithmetico–geometric series sum
3 QsSum of first n natural numbers
3 QsSum of first n squares
3 QsSum of first n cubes
3 QsMethod of differences (polynomial-type general term)
3 QsTelescoping series
3 QsVₙ method (product-to-ratio for telescoping)
3 QsInserting n arithmetic means between two numbers
3 QsInserting n geometric means between two numbers
3 QsInfinite arithmetico–geometric series
3 QsSum of first n natural numbers
2 QsSum of squares Σn²
2 QsSum of cubes Σn³
2 QsTelescoping sums
2 QsVₙ method (reciprocal products in AP)
2 Qs