# 1
Multiple Choice
The first three terms of geometric series are n, 3n, and 20 – n. What is the value of n?
The first three terms of geometric series are n, 3n, and 20 – n. What is the value of n?
5
4
3
2

The first three terms of geometric series are n, 3n, and 20 – n. What is the value of n?
5
4
3
2
Scientists believe that they have made a major breakthrough in fighting HIV- they have shown what happens when an infection-fighting antibody attacks a 1) __________ in HIV's considerable defences.
Gap
Line
Space
Border
Logical Reasoning
Aces
Bolts
Cyclones
Dynamos

Jovan has a pet chicken and a cow. If the number of heads of a Jovan’s pet is 48 and the number of legs of the whole animal is 140, then many of the chickens raised are...
24
25
26
27