can u pls answer this with solutions

Learning Task 2. Solve the following problems. 1. To replace the trees destroyed by typhoon Yolanda, the forestry department of Tagaytay has developed a ten-year plan. During the first year they will plant 100 trees. Each succeeding year, they will plant 50 more trees than they planted the year before. a. How many trees will they plant during the fifth year? b. How many trees will they have planted by the end of the tenth year? Solution: Complete the table. No. Of Years 1 2 3 4 5 6 7 8 9 10 No. Of Trees 100 150 200 PIVOT 4A CALAB 17