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OpenStudy (needhelpp101):
*~~*Medal and Become Fan and Testimonial*~~* Write the explicit formula that represents the geometric sequence -2, 8, -32, 128
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OpenStudy (needhelpp101):
Use the formula an=a1rn−1 to identify the geometric sequence. an=−2(−4)n−1 Am i right?
Vocaloid (vocaloid):
that's correct
OpenStudy (needhelpp101):
cool :) thx
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