Mathematics, 02.10.2019 07:20 daylanhampton
The smith family wants to build a human pyramid when they go to the beach this summer. they will put one person on top and add 2 more people for each descending row.
a. how many people will be in the seventh row?
b. find the total number of people in a pyramid with seven rows.
c. next summer, jane smith wants to build a pyramid with only the great-grandchildren. if they build it the same way, how many children are needed to make a pyramid with 10 rows?
d. suppose the cast of the simpsons built a pyramid in which the bottom row had 37 people, and they added 4 people between consecutive rows. how many rows tall is their pyramid?
e. what is the total number of people in the simpson’s pyramid described in part d?
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