Job Recruitment Website - Job seeking and recruitment - At a job fair, two companies, A and B, offered their salary standards respectively: Company A promised an annual salary of 160,000 yuan in the first year, and every year thereafter.

At a job fair, two companies, A and B, offered their salary standards respectively: Company A promised an annual salary of 160,000 yuan in the first year, and every year thereafter.

(1) If you work continuously in Company A for n years, the annual salary in the nth year is an=16+2(n-1)=2n+14 (ten thousand yuan),

Working in Company B for n consecutive years, the annual salary in the nth year is bn=20 (1+5100)n-1=20×1.05n-1 (10,000 yuan),

(2) In Company A has worked continuously for 10 years, then its total salary income is:

S10=12 (16+14+10×2)×10=250 (10,000 yuan),

In Company B has worked continuously for 10 years, then its total salary income is:

S′10=20(1?1.0510)1?1.05=252 (10,000 yuan),

∵S ′10>S10,

So only from the perspective of total salary income,

The person should choose Company B.