nth term of a sequence is 8n-3
a) write down the first two terms of this sequence
b) Show that the number 203 is not in the sequence
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Step-by-step explanation:
first term =8+-3=5
comman difference = 8
a)5,13
b)203-5=198
198÷8=24.75
=24.75 is not a multiple of 8 .so it is not a number in this sequence
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