Framework Maths Year 8
question on sequences?
the nth term of sequences are given bye th rules below.use this to write down the first five terms of each sequence
A:2n-1 B:2n+3 C:2n+2 D:2n+1
this question is from year 8 maths framework pupil book 3 and im really confused if you can give me the right answers ill give you 5star ty
I’m assuming they want 1 to be the first number you start with. To get the 1st 5 terms, substitute 1,2,3,4,5 for each sequence.
A. 2n-1
2*1-1=1
2*2-1=3
2*3-1=5
2*4-1=7
2*5=1=9
So the 1st 5 terms of the sequence are 1,3,5,7,9. Do the others the same way.
B: 5,7,9,11,13
C: 4,6,8,10,12
D: 3,5,7,9,11
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