Question
PSLE
The first 15 numbers of a number pattern are given.

9, 7, 4, 6, 9, 7, 4, 6, 9, 7, 4, 6, 9, 7, 4, ... 

  1. What is the 255th number?
  2. What is the sum of the first 189 numbers?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
The first 15 numbers of a number pattern are given.

9, 7, 4, 6, 9, 7, 4, 6, 9, 7, 4, 6, 9, 7, 4, ... 

  1. What is the 255th number?
  2. What is the sum of the first 189 numbers?