minicornflakeoqkna4 minicornflakeoqkna4

19-07-2017
Mathematics

contestada

Write the explicit formula for the geometric sequence.

a1 = -5 a2 = 20 a3 = -80

Respuesta :

texaschic101 texaschic101

19-07-2017

an = a1 * r^(n-1)
a1 = first term = -5
r = common ratio = -4

so ur formula is : an = -5 * -4^(n-1) <==

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