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TIMED***How else can the sequence for Row 1 be written? Notice: Square A: 1 penny = 20 Square B: 2 pennies = 21 Square C: 4 pennies = 22 The sequence formed is geometric, with a1 = , and common ratio r = .

Respuesta :

Answer:

a1= 1

r= 2

Step-by-step explanation:

Answer:

The first one is 2^7

Second one is 2^n-1

Third is 1,2

Step-by-step explanation:

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