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Functions and Sequences Sufficiency
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GMAT
GMAT.196 Functions and Sequences Sufficiency
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Data sufficiency: The function f satisfies f(x + 2) = f(x) + 5 for every real x. Statement (1): f(1) = 4. Statement (2): f(3) = 9. Can the exact value of f(7) be determined?
A
Statement (1) alone determines f(7), but statement (2) alone does not
B
Each statement alone determines f(7)
C
The two statements together determine f(7), but neither statement alone does
D
Statement (2) alone determines f(7), but statement (1) alone does not
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