Reggie starts his card collection with 195 trading cards in week 1. Each week after this, he purchases 16 more trading cards. How many trading cards will Reggie have after week 12?

195 in week 1
each week after, he purchased 16 more each week
how much after week 12

195 + 16(11) = 195 + 176 = 371 <== ur answer is $ 371