Step-by-step explanation:
The scientific notation:

<em>1 ≤ a < 10</em> and <em>k -</em><em> any integer number</em>
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This is a geometric series with a common ratio between successive terms that is less than 1 in absolute value. This means the series will converge. The value of the sum is

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I think you forgot to put an image, attach a new one with the questions.
Answer:
Step-by-step explanation:
(x+4)² + y² = 1.5²
Answer:
nmo
Step-by-step explanation:
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