??? - 2015 JUNE Q1
1.
A geometric progression has first term 3 and second term -6.
i) State the value of the common ratio [1]
ii) Find the value of the eleventh term [2]
iii) Find the sum of the first twenty terms. [2]
A geometric progression has first term 3 and second term -6.
i) State the value of the common ratio [1]
ii) Find the value of the eleventh term [2]
iii) Find the sum of the first twenty terms. [2]