1,2,4 ...The first three terms of a certain sequence are shown. Which of the following mathematical relationships could describe the terms of the sequence?Select all that apply.A.The first term is 1. Each subsequent term of the sequence is obtained by multiplying a constant quantity by the preceding term.B.The first term is 1. Each subsequent term of the sequence is obtained by adding a constant quantity to the preceding term.C.The first term is 1. Each subsequent term of the sequence is obtained by adding the preceding term and a quantity that increases by 1 with each new term.D.The first term is 1. Each subsequent term of the sequence is obtained by adding 1 to the square of the preceding term.E.The first term is 1. Each subsequent term of the sequence is obtained by squaring a number that is one greater than the number that was squared to obtain the preceding term.

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