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NISA [10]
3 years ago
13

Can some help I will give brainliest do in 5 mins

Mathematics
2 answers:
kati45 [8]3 years ago
7 0

Answer:

i believe its a

Step-by-step explanation:

im sorry if im wrong

Ghella [55]3 years ago
7 0
It’s B the other person is wrong
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Find the sum of the first 7 terms of the following series, to the nearest integer. 150,60,24...
Sonja [21]

A geometric series is the collection of an unlimited number of terms with a fixed ratio between them. The sum of the first seven terms of the series is 249.

<h3>What is geometrical series?</h3>

A geometric series is the collection of an unlimited number of terms with a fixed ratio between them.

The given series is an geometric series, the details of the series are:

a₁ = 150

r = 60/150 = 0.4

n = 7

The sum of the geometric series is,

S = 150(1-0.4⁶)/(1-0.4)

S = 248.976 ≈ 249

Hence, the sum of the first seven terms of the series is 249.

Learn more about Geometrical Series:

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Given 2x² = -8, x is
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