Sequences and Series
Hong Kong
Stage 4 - Stage 5
Recurrence relationships for AP's
Interactive practice questions
Consider the first-order recurrence relationship defined by $T_n=T_{n-1}+2$Tn=Tn−1+2, $T_1=5$T1=5.
a
Determine the next four terms of the sequence, from $T_2$T2 to $T_5$T5.
Write all four terms on the same line, separated by commas.
b
Plot the first five terms on the graph below.
Loading Graph...
c
Is the sequence generated from this definition arithmetic or geometric?
Arithmetic
A
Geometric
B
Neither
C
Easy
2min
Consider the first-order recurrence relationship defined by $T_n=T_{n-1}-2$Tn=Tn−1−2, $T_1=5$T1=5.
Easy
2min
Consider the sequence plot drawn below.
Easy
2min
Consider the sequence $4,6,8,10,12,\dots$4,6,8,10,12,…
Easy
1min
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