# Geometric progression 2

There is geometric sequence with a1=5.7 and quotient q=-2.5. Calculate a17.

a17 =  13271346.69

### Step-by-step explanation:

${a}_{17}=5.7\cdot \left(-2.5{\right)}^{17-1}\doteq 13271346.69$ Did you find an error or inaccuracy? Feel free to write us. Thank you! ## Related math problems and questions:

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