GMAT题库-趴趴模考中心

The passage suggests that proponents of the theory mentioned in highlight text assume that which of the following steps in human evolution occurred most recently?

5968

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The passage suggests that, in comparison with the hominid australopithecines, modern humans are

5969

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According to the passage, the hominid australopithecine most closely resembled a modern human with respect to which of the following characteristics?

5970

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The primary purpose of the passage is to

549

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The infinite sequence $${a}_{1}$$, $${a}_{2}$$,..., $${a}_{n}$$,... is such that $${a}_{1}={2}$$, $${a}_{2}=-{3}$$, $${a}_{3}={5}$$, $${a}_{4}=-{1}$$, and $${a}_{n}={a}_{n-4}$$ for $$n > 4$$. What is the sum of the first 97 terms of the sequence?

550

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The sequence $${a}_{1}$$, $${a}_{2}$$, $${a}_{n}$$, such that $${a}_{n}={2a}_{n-1}-{x}$$ for all positive integers $$n \ge 2$$ and for certain number x. If $${a}_{5}={99}$$ and $${a}_{3}={27}$$, what is the value of x?

5990

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Which of the following most accurately describes the function of the last sentence in the passage (highlight)?

5991

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The passage suggests which of the following about divided demand among a growing number of SKU's?

5998

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The author of the passage suggests which of the following about the advice that the consulting firms discussed in the passage customarily give to companies attempting to control costs?

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