Sequences and Series 0.0 / 5 ? MathematicsSequences and seriesA2/A-levelOther Created by: biran4454Created on: 07-02-22 12:17 term-to-term rule of Arithmetic Progression? Un+1 = Un + d 1 of 10 What does d stand for in AP? constant difference 2 of 10 nth term rule of AP? Un = a + (n-1)d 3 of 10 Sn for Arithmetic Series Sn = n/2 (2a + (n-1)d) 4 of 10 Sn for Arithmetic Series given term n as L n/2 (a + L) 5 of 10 nth term of geometric progression? Un = a r^n-1 6 of 10 What does r stand for in a GP? constant ratio 7 of 10 Un+1 / Un = r 8 of 10 Sn for Geometric Series? a(1-r^n) / 1-r 9 of 10 S∞ for Geometric Series? a / 1-r iff |r| < 1 10 of 10
Edexcel A-level Mathematics 'Core Mathematics 4 (C4)' Revision 5.0 / 5 based on 1 rating Teacher recommended
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