Lyda De Vega is the track and field representative of the Philippines for the 1993 SEA Games.She begins training by running 1 mile during the First week 2 mile during the second week,and 4 miles on the third week .assume this pattern continues,how will she run on the tenth week? solution please
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Answer:
512 miles
Step-by-step explanation:
Sequence: 1, 2, 4, ... a10
Given: a1 = 1 , r = 2/1 = 2 , n = 10
an = ar ^n-1
a10 = ( 1 ) ( 2 ) ^ 10-1
a10 = ( 1 ) ( 2 ) ^ 9
a10 = ( 1 ) ( 512 )
a10 = 512