meredith48034 meredith48034

16-04-2020
Mathematics

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find explicit formula for the sequence given by the recursive definition u_n= 5u_(n-1), u_1= 20

find explicit formula for the sequence given by the recursive definition un 5un1 u1 20 class=

Respuesta :

amna04352 amna04352

16-04-2020

Answer:

b

Step-by-step explanation:

u1 = 20

r = 5

Un = 20 × 5^(n-1)

Un = 20 × (5^n)/5

Un = 4 × 5^n

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