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3. Use the formula to evaluate the series 1 - 2 + 4 - 8+ ... - 10.
Sn
a1(1-7)
1-r
In the formula for a finite series, a, is the first term, r is the common ratio, and n is the number of terms.
-341

1023
-1023

3 Use the formula to evaluate the series 1 2 4 8 10 Sn a117 1r In the formula for a finite series a is the first term r is the common ratio and n is the number class=

Respuesta :

juarez3043

Answer:

it's going to be negative -1023 i think

Answer:

-341

Step-by-step explanation:

a1=1

r=-2

n=10

1(1-(-2)^10/1-(-2)

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