izzanazira2001
izzanazira2001 izzanazira2001
  • 21-05-2018
  • Mathematics
contestada

Given an arithmetic progession -52, -48, -44, ... Find the number of terms such that the sum is zero.

Respuesta :

Аноним Аноним
  • 21-05-2018
If we have a sum of 0 the last term will be  52.  (because 52+-52 = 0, 48+-48 = 0 and so on)
The common difference is + 4
so we have 52 / 4 = 13 terms before  the 0 term and 13 terms after the 0 term
So the number of terms = 2(13) + 1 = 27 Answer


Answer Link

Otras preguntas

A pencil measures 14 cm long. How many millimeters long is it?
A pencil measures 14 cm long. How many millimeters long is it?
which of the following represents the most accurate estimation of 38+23
please explain how to solve this  On Monday,it took Helen 3 hours to do  a page of science homework exercises.The next day she did the same number of exercises
please explain how to solve this  On Monday,it took Helen 3 hours to do  a page of science homework exercises.The next day she did the same number of exercises
A pencil measures 14 cm long. How many millimeters long is it?
why did people immigrate to the United States in the late 1800s?
why did people immigrate to the United States in the late 1800s?
''Life in a city is more rewarding than life outside a city."List two or three arguments in favor of this opinion and two or three arguments opposing this opini
why did people immigrate to the United States in the late 1800s?