5 . Let
�1 0.5�
M � � � . �0 1 �
( a ) ( i ) Find
( ii ) Find
2
M .
3
M .
Let
( iii ) By using the above results , write down
n � .
2 3 n sn ( ) � M � M � M � � M , where 1
30
M . [ 5 ]
( b ) ( i ) Write down s ( 2 ) .
( ii ) Write down s ( 3 ) .
Let
( iii ) By using the above results , find s ( 30 ) .
rn ( ) � � � � � � n�1 n � .
2 4 8 2
M M M M M , where 1
[ 6 ]
( c ) Find r ( 10 ) . [ 4 ]
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