05-S3-Q4 Read more about 05-S3-Q4 Difference equations, proof by induction, geometric progression, period of sequences. [STEP III 2005 Question 4 (Pure)]
04-S3-Q6 Read more about 04-S3-Q6 Difference equations, sequence, proof, period of sequences, C1-ish. [STEP III 2004 Question 6 (Pure)]
04-S1-Q8 Read more about 04-S1-Q8 Sequence, strictly increasing, inequality, proof, C1. [STEP I 2004 Question 8 (Pure)]