Write three terms that continue the arithmetic or geometric sequences.

Yaritza Oneill

Yaritza Oneill

Answered question

2022-04-10

Write three terms that continue the arithmetic or geometric sequences. Define whether the sequences are arithmetic or geometric.
a) 1, 4, 7, 10, 13
b) 3, 9, 27, 81, 243
c) 11, 15, 19, 23 , 27

Answer & Explanation

Marco Meyer

Marco Meyer

Beginner2022-04-11Added 16 answers

I did only the first one, so you can do the others using this as an example

a) 1 , 4 , 7 , 10 , 13
We have the common difference d = 4 1 = 7 4 = 3
Thus, it is an arithmetic sequence

Next three terms are:
a 6 = 13 + 3 = 16
a 7 = 16 + 3 = 19
a 8 = 19 + 3 = 22

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