Respuesta :

wegnerkolmp2741o

Answer:

10

Step-by-step explanation:

Take the third term and divide by the second term

1000/100 = 10 which is the common ratio

To find the first term divide by  the common ratio

100/10 = 10

The first term is 10

thetide5

Answer: 10

Step-by-step explanation:

1, 10, 100, 1,000, etc.

The formula is 1/10 if you’re going left or 10/1 if you are going right.

The fourth term is 10,000, the third term is 1,000, the second term is 100, so the first term has to be 10

100 / 10 = 10

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