Observe the sequences below.
1. -3, 1, 5,9,-
ii. 1, 2, 4, 8, ..
iii. 4, -12, 36, -...
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Mathematics, 16.07.2019 05:10 jfvjhsljdl
Observe the sequences below.
1. -3, 1, 5,9,-
ii. 1, 2, 4, 8, ..
iii. 4, -12, 36, -108,
iv. 7, 14, 21, 28, -
which of these are arithmetic sequences?
a.
ii and iii
ob, i and iv
c.
i, ii, and iv
d.
iv only
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