3 years ago

Determine whether the sequence 7, 21, 35, 49 is geometric. If so, find its common

Mathematics

2 answers:

Masja [62]3 years ago

5 0

Answer:

Step-by-step explanation:

Firlakuza [10]3 years ago

4 0

Answer:

a. no

Step-by-step explanation:

The sequence is arithmetic. It has a common difference of 14.

7 + 14 = 21

21 + 14 = 35

35 + 14 = 49

A geometric series has a common ratio (multiplication). For example:

7 × 3 = 21

21 × 3 = 63

63 × 3 = 189

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