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What is the 7th term of the geometric sequence where a1 = 1,024 and a4 = −16? I got -0.25 for the answer but I'm not sure if it's right, can someone check for me?

Tara Andrews

in Mathematics

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Daniel King on May 22, 2018

a7=1024⋅(-14)7-1=1024⋅(-14)6=45⋅(-14)6=-14=-0.25


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