GEOMETRIC SEQUENCE

Find the common ratio: 4, -16, 64, -256, ...

• r = -4
• r = 2
• r = -2
• r = 4

Find the sum of the first 5 terms of the geometric sequence 4, 12, 36, 108, ...

• 448

• 480

• 484

• 844

The second term and the fifth term of a geometric series are 5 and 5/64 respectively. Find the difference between the seventh term and the eight term.

• 5/496

• 1/96

• 15/4096

• 15/406

A geometric sequence has seven terms. The first and the fourth term are 8 and 216. Find the common ratio of the sequence.

• 2

• -2

• -3

• 3

How many terms of the sequence 6, 18, 54... are required to give a sum of 59046

A smartphone costing RM 2000 depreciates at a rate of 10% every year. How long for the value of the smartphone to become less than RM 1000

Ally invests RM 10000 in an investment scheme that increase his investment 12% per year. Find the amount of money he has after 10 years.

• RM 30000.10

• RM 31058.48

• RM 35027.42

• RM 37098.55