(viii) – 25, – 23, – 21, – 19, ..... (1 mark)


(viii) 25, 23, 21, 19, ..... (1 mark)
Sol. t1 = 25
t2 = 25 + 2= 23
t3 = 23 + 2= 21
t4 = 21 + 2= 19
t5 = 19 + 2= 17
t6 = 17 + 2= 15
t7 = 15 + 2= 13
t8 = 13 + 2= 11

The next four terms of the sequence are 17, 15, 13 and 11.

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