What does a geometric sequence contain

Step-by-step explanation:

In mathematics, a geometric progression, also known as a geometric sequence, is a sequence of non-zero numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio.

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$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450

a .4y4

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