SECTION A (40 marks)
Answer ALL questions in this section.
Write your answers in the AL(E) answer book.
1. A sequence cfw_a n is defined by a1 = 1 , a 2 = 3 and a n + 2 = 3a n +1 + a n for all
n = 1, 2, 3K . Using mathematical induction, prove that
n
n
1
2000-AL
P MATH
PAPER 1
HONG KONG EXAMINATIONS AUTHORITY
HONG KONG ADVANCED LEVEL EXAMINATION 2000
PURE MATHEMATICS A-LEVEL PAPER 1
8.30 am 11.30 am (3 hours)
This paper must be answered in English
1.
This paper consists of Section A and Section B.
2.
Answ
2001-AL
P MATH
PAPER 1
HONG KONG EXAMINATIONS AUTHORITY
HONG KONG ADVANCED LEVEL EXAMINATION 2001
PURE MATHEMATICS A-LEVEL PAPER 1
8.30 am 11.30 am (3 hours)
This paper must be answered in English
1.
This paper consists of Section A and Section B.
2.
Answ
2002-AL
P MATH
HONG KONG EXAMINATIONS AUTHORITY
PAPER 1
HONG KONG ADVANCED LEVEL EXAMINATION 2002
PURE MATHEMATICS A-LEVEL PAPER 1
8.30 am 11.30 am (3 hours)
This paper must be answered in English
1.
This paper consists of Section A and Section B.
2.
Answ