Workman - shift

The worker produces 300 components per shift. How many components would be produced in 18 shift, if his performance gradually increased every shift by 3 components?

Correct result:

x =  5859

Solution:

a1=300 a18=a1+(181)d=300+(181)3=351 x=s18=a1+a18218=300+351218=5859



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