zgreatcb zgreatcb

22-06-2022
Mathematics

contestada

Evaluate:
10
Σ¹04(-2)n-¹ = [? ]

please I need help :(

Evaluate 10 Σ042n please I need help class=

Respuesta :

Medunno13 Medunno13

02-07-2022

Answer: -1364

Step-by-step explanation:

This is a geometric series with first term 4 and a common ratio of -2.

Using the sum of a geometric series formula, we get this sum to be equal to:

[tex]\frac{4(1-(-2)^{10}}{1-(-2)}=\boxed{-1364}[/tex]

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