Respuesta :

meowymeowylee
a(n) = 2 × 5^(n-1)
substitute 7 where the n is

a(n) = 2 × 5^(7-1)

2 × 5^6

2 ×15625 = 31250

So your answer is C. 31,250!

Hope this helped! Mark me as brainliest if you liked it. Thank you! :9
a(7)=2*5^(7-1)=2*5^6=31250,
answer is C

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