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what is the 6th term of the sequence -5 10 -20

Sagot :

Answer:

The general term of a geometric sequence is given by the formula: an=a⋅rn−1. where a is the initial term and r the common ratio. So another way of finding the 6 th term is to use the formula: an=1⋅(−2)6−1=(−2)5=−25=−32.