6. What is the 40th term of the sequence where the terms 1 through 3 are
12, 9, 6, ... ?
Use the formula, an = a1 + d(n-1).
1) 129
2) - 111
3) - 105
4) - 108

12+(-3)X39

12-117

-105

definitely a. the others have almost all data points on one side of the line.

step-by-step explanation:

it's 100

step-by-step explanation:

22, 28, 34, 40, 46

b)   f(n) = 6n + 16

  n = what is the number of the row ( 22 would be row 1) so if we replaced n with 1, we would get 22

c)   the  14th  row will have 100 seats

(1)   (2)   (3)   (4)   (5)   (6)   (7)   (8)   (9)   (10) (11) (12) (13) (14)

22 | 28 | 34 | 40 | 46 | 52 | 58 | 64 | 70 | 76 | 82 | 88 | 94 | 100

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