Penatgon
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Answer:
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Answer:
Step-by-step explanation:
The formula for a geometric sequence is
where n is the position number in the sequence, a1 is the first number in the sequence, and r is the common ratio. For us,
n is 14, a1 is 5, and the common ratio (the number we multiply by each number to get to the next one in line) is -2.
and
and
so
Answer:
15
Step-by-step explanation:
Subtract 8 from 11.
3^3−2⋅6
Raise 3 to the power of 3.
27−2⋅6
Multiply −2 by 6
27−12
Subtract 12 from 27
15
hope this helps plz mark brainliest