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23-01-2022
Mathematics

contestada

Find the 15th term of the geometric sequence 7, -21, 63,

Respuesta :

Abusufyan Abusufyan

27-01-2022

Answer:

33480783

Step-by-step explanation:

Geometric term is given by: Tn = ar^(n - 1)

and r = -3

T15 = 7 * (-3)^(15-1)

T15= 7 * 4782969

T15 = 33480783

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