abbybaker0217 abbybaker0217

23-05-2019
Mathematics

contestada

Find the sum of the first 56 terms of the sequence {-8,-1, 6, ...}.

Respuesta :

bhawnau233 bhawnau233

26-05-2019

Answer:

Step-by-step explanation:

S56=56/2[2(-8)+(56-1)7]

S56=10332

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