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5 April, 20:37

What are the first three terms of the Arithmetic Sequence an=11-3 (n-1) ?

a. 1, 2, 3

b. 0, 8, 16

c. 8, 5, 2

d. 11, 8, 5

+5
Answers (1)
  1. 5 April, 22:53
    0
    11,8,5

    Step-by-step explanation:

    an=11-3 (n-1)

    Let n=1

    a1 = 11 - 3 (1-1)

    = 11 - 0

    =11

    Let n=2

    a2 = 11-3 (2-1)

    = 11 - 3 (1)

    = 8

    Let n=3

    a3 = 11-3 (3-1)

    = 11 - 3 (2)

    = 11 - 6

    =5
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