Find a general term an for the geometric sequence.The first five terms of the sequence are 2, - , - .

A. an = 6  n-1
B. an = 2  n-1
C. an = 2  n-1
D. an =   n-1


Answer: B

Mathematics

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Use Euler's method with given values of n to obtain an approximation of the initial value problem when . Round your answers to four decimal places, if necessary.

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What will be an ideal response?

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Use the accompanying graph of y = f(x) to sketch the graph of the indicated function.y = - f(x + 2) + 4  

A.

B.

C.

D.

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Write the word phrase in symbols, using x as the variable.The sum of a number and 62

A. 62 - x B. x + 62 C. 62x D. 62

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Identify which geometric series converge. Give the sum of a convergent series.27 + 9 + 3 + 1 + . . .

A. Converges to 18
B. Converges to 
C. Converges to 42
D. Diverges

Mathematics