zoeselker zoeselker
  • 05-07-2021
  • Mathematics
contestada

How many marbles do you need to be able to arrange them into the shape of an equilateral triangle with 75 rows

Respuesta :

nogohobobobo
nogohobobobo nogohobobobo
  • 06-07-2021

Answer:

2850

Step-by-step explanation:

1+2+3+4+5+6+7...74+75

just add up all the numbers from 1 to 75

Answer Link

Otras preguntas

What is the best participle and modifier in this sentence. One day my friend, excited about her new bicycle, called me on the phone
provide the atomic mass an ion contains 16 protons,17 neutrons and 18 electrons​
how do you find the hypotenuse if you have 2 side lengths one is 40 m and the other is 5 cm ?
what is bacterial transformation​
Laura is training to run a race. She keeps track of the number of miles she runs. She has been training for 12 weeks, and she has run a total of 96 miles. At wh
how many men were killed in the battle for independence
. List 5 types of exploits from cybercrime and provide brief definition. (2.5 Marks)
A rookie quarterback throws a football with an initial upward velocity component of 16.1 m/s and a horizontal velocity component of 18.2 m/s. Ignore air resista
Give examples of engineering structures which can be modelled as thin walled evlinders
Usted arrastra los pies sobre un piso alfombrado en un día seco y la alfombra adquiere una carga positiva neta. a) Usted a deficiencia o 2) un exceso de electro