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2. What pattern is described by each sequence? a. 8, 5, 2,-1,... b. 10, 20, 40,80,... c. 1, 4, 9, 16, 25,...​

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CHARLISEGANNISI99IN

Answer:

a) each number is subtract by 3

b) the first number is added by 10,

second number is added by 20, and

the third number is added by 40

c) the first number is added by 3,

second number is added by 5,

third number is added by 7, and

the fourth number is added by 9

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