 
 <translate> There are four growing trees. The first tree grows 1 meter/day, the second grows the same amount in half the time, the third grows 2 meters/day, and the fourth tree grows a meter more than the third each day. How many meters did the trees grow in total in 4 days? Give me reasons, before answering the question <hau> Akwai itatuwa huɗu masu girma. Itace na farko ya yi girma da mita 1 a rana, na biyu ya yi girma da wannan adadin a rabin lokaci, na uku ya yi girma da mita 2 a rana, kuma na huɗu ya yi girma da mita fiye da na uku a kowace rana. Mita nawa ne bishiyoyin suka yi girma a cikin kwanaki 4? Ka ba ni dalilai, kafin ka amsa tambaya 