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N76 [4]
3 years ago
9

Please Help solve this

Mathematics
1 answer:
IgorLugansk [536]3 years ago
3 0
Ok so to find the ratio just do 12/16 = 3/4. that's your common ratio.

The formula for sum of infinite :

a / (1 - r)

a is the first term and r is the ratio

which is

16 / (1 - (3/4))

which is

16 / (1/4)

16 * 4

which is 64
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