Solve the following problems:
1.Carol has written a number pattern that begins with 1, 3, 6, 10,
15. If she continues this pattern, what are the next four
numbers in her pattern?
2. Carla left school at 3:15 pm. She walked to the school library
to work on her assignment. It took 15 minutes to walk to the
school library. Carla's mother picked her up at the school
library one hour after he arrived. What time did Carla's
mother pick her up ? 4:30 PM
3. Lorna's circular garden is 5 meters in diameter. How many
meters of wire are needed to put a fence around it?​