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Find the next four terms in the arithmetic sequence. a - 6, a - 2, a + 2, ... a. a + 6, a + 12, a + 15, a + 18 c. a + 6, a + 10, a + 14, a + 18 b. a + 4, a + 10, a + 12, a + 14 d. a + 4, a + 6, a + 8, a + 10

Respuesta :

Find the next four terms in the arithmetic sequence. a - 6, a - 2, a + 2, ...

(a-2)-(a-6)=a-2-a+6=4
(a+2)-(a-2)=a+2-a+2=4

The next four terms are:
a+2+4=a+6
a+6+4=a+10
a+10+4=a+14
a+14+4=a+18

Answer: Option c. a+6, a+10, a+14, a+18

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