Answer: -258
<u>Step-by-step explanation:</u>
Given the sequence {-8, 16, -32, 64, ... , a₇} we know the following
- the first term (a₁) = -8
- the common ratio (r) = -2
- the number of terms (n) = 7
Input the information above into the Sum formula:
9.
2 answers:
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Log16 4 = 2
log base 16 then the number four then set that equal to 2
log base 16 then the number four then set that equal to 2