Sequence (Cn) is a geometric progression. Find c8 if c1 = -5 / 9, c2 = -5
| July 28, 2021 | education
c8 = c1 * q ^ 6;
Find the denominator q:
q = c2 / c1 = -5: (-5/9) = -5 * (-9/5) = 9;
c8 = (-5/9) * 9 ^ 6 = -295245.
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