Question

Find the following GP

A) 1000, 100, 10.....(a7)

Answer 1

1000/10=100 , 100/10=10. ,so 10/10=1

Answer 2

Answer:

.001

Step-by-step explanation:

formula------------>A=ar^(n-1)

------------- n

1000,100,10,.....................

a=1000, r=100/1000=1/10,n=7

(n-1)

A=ar

n

1 7-1

A=1000(---------------)

7 10

1 6

A=1000(----------)

7 10

1

A=1000(--------------------)

7

1000000

1

A=--------------=0.001

7 1000