ashmitaadak79 ashmitaadak79

09-04-2021
Mathematics

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Write both an explicit equation and a recursive equation for the sequence 4, 2, 1.0.5.0.25
help pleasee

Respuesta :

cwrw238 cwrw238

09-04-2021

Answer:

Step-by-step explanation:

This is a geometric sequence with first term a1 = 2 and common ratio r = 0.5.

an = a1 r^^n-1)

an = 2(0.5)^(n-1).

Recursive equation:

an = 0.5a(n-1) where n > 2

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