leanardo leanardo

08-11-2021
Mathematics

contestada

Find the 50th term of the following arithmetic sequence.
3, 9, 15, 21,

Respuesta :

JoshEast JoshEast

08-11-2021

Answer: 297

Step-by-step explanation:

Based on the 4 terms given in the sequence, we can determine the rule to be: 6n - 3

1s term: 6(1) - 3 = 3

2nd: 6(2) - 3 = 9

3rd: 6(3) - 3 = 15

4th: 6(4) - 3 = 21

∴ 50th term = 6(50) - 3 = 297

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