<human>:  On Black Friday a popular electronics store sells 327 televisions. This is 50 more than they sold last Black Friday. If this sales trend continues and they sell 50 more televisions each year for three years, how many televisions will they sell on Black Friday three years from now?
<bot>: How many televisions did the electronics store sell this Black Friday? ** The electronics store sold 327 televisions this Black Friday and might sell 50 more televisions the next year, for a total of 327 + 50 = <<327+50=377>>377 televisions.
How many televisions will the electronics store sell the second year? ** The second year they might sell 377 + 50 = <<377+50=427>>427 televisions.
How many televisions will the electronics store sell on Black Friday three years from now? ** The third year, if they continue to sell 50 more televisions than they did the previous year, they will sell 427 + 50 televisions = <<427+50=477>>477 televisions on the Black Friday three years from now.
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