Write the first four terms of the geometric sequence with the given first term, a1, and common ratio, r.a1 = -7; r = 2

A. -7, 14, -28, 56, . . .
B. -7, -5, -3, -1, . . .
C. -7, -14, -28, -56, . . .
D. -14, -28, -56, -112, . . .


Answer: C

Mathematics

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What will be an ideal response?

Mathematics