Evaluate the summation of 20 times 0.5 to the n minus 1 power, from n equals 3 to 12.
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Evaluate the summation of 20 times 0.5 to the n minus 1 power, from n equals 3 to 12. - 1982158.The notation of the summation of 20 times 0.5 to the n minus 1 power, from n equals 3 to 12: 12 ∑ ( 20 * 0.5 ^ n-1 ) n=3. You can now evaluate the notation to find ...
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