Skip to content

Course home

Sign up

3 Unit A2 1: Pure Mathematics (A-level only)

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319
Question 256

Each of the series below shows the first four terms of a geometric series.

For each series, state whether its sequence of partial sums is convergent, divergent to infinity, or oscillating.

A

3+6+12+24+…3 + 6 + 12 + 24 + \dots3+6+12+24+…

B

1−1+1−1+…1 - 1 + 1 - 1 + \dots1−1+1−1+…

C

81−27+9−3+…81 - 27 + 9 - 3 + \dots81−27+9−3+…

D

2+4+8+16+…2 + 4 + 8 + 16 + \dots2+4+8+16+…

Markscheme

3 Unit A2 1: Pure Mathematics (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3 Unit A2 1: Pure Mathematics (A-level only)

Question bank