问题描述:
这是一道GRE数学题,没明白,
In a certain sequence of numbers,each term after the first term is found by multiplying the preceding term by 2 and then subtracting 3 from the product.If the 4th term in the sequence is 19,which of the following numbers are in the sequence?Indicate all such numbers A.5 B.8 C.11 D.16 E.35
In a certain sequence of numbers,each term after the first term is found by multiplying the preceding term by 2 and then subtracting 3 from the product.If the 4th term in the sequence is 19,which of the following numbers are in the sequence?Indicate all such numbers A.5 B.8 C.11 D.16 E.35
问题解答:
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