Skip to content
MathsGenie logo
Open app

Course home

  1. A Level
  3. Maths WJEC
  5. Question bank

Sequences and Series

EasyMedium
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384
Question 25

The third term of a geometric series is 80 and the sixth term of the series is 10.

a.

Find the common ratio.

[2]
b.

Find the first term of the series.

[2]
c.

The sum of the first 10 terms of the series.

[2]
d.

The sum to infinity of the series.

[2]

Sequences and Series Questions

  1. A Level
  2. /Maths
  3. /Sequences and Series