A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, an+1 = an + 2
A. 3, 5, 7, 9, 11
B. 1, 2, 4, 8, 16, 32
C. 1, 3, 5, 7, 9
D. 1, 3, 5, 7, 9, 11
Answer: C
Mathematics
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A. > B. = C. <
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Give the amplitude or period as requested.Period of y = cos 5x
A.
B. 1
C. 2?
D. 5
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Simplify. Write your answers in the form of a+bi, where a and b are real numbers.(8 + 4i)2
A. 80 - 64i B. 48 - 64i C. 48 + 64i D. 80 + 64i
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Find an equation of an ellipse satisfying the given conditions.Foci: (0,-3) and (0, 3) ; length of major axis: 10
A. +
B. +
C. +
D. +
Mathematics