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Lerok [7]
4 years ago
15

Find the series formed by the first three terms of the sequence an = 2n – 4.

Mathematics
2 answers:
romanna [79]4 years ago
3 0

Answer:

- 2, 0, 2

Step-by-step explanation:

To find the terms in the sequence substitute n = 1, 2, 3 into the rule, that is

a_{1} = (2 × 1) - 4 = 2 - 4 = - 2

a_{2} = (2 × 2) - 4 = 4 - 4 = 0

a_{3} = (2 × 3) - 4 = 6 - 4 = 2

The first three terms are - 2, 0, 2

svp [43]4 years ago
3 0

Answer: -2 + 0 + 2 on Ed

Step-by-step explanation:

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