fsmithf3 fsmithf3

12-01-2020
Mathematics

contestada

what is the sum of the arithmetic series of odd numbers below 1+3+5+...+27

Respuesta :

kenlingdad kenlingdad

12-01-2020

Answer:

196

Step-by-step explanation:

1+2+3+4+......+25+26+27 = (1+27) + (3+25) + (5+23)+(7+21) + (9+19) + (11+17) + (13+15)

= 28 x 7 = 196

It's like area of trapezoid of bases: 1, 27 and height of 14

Answer Link

Otras preguntas

Maria plans to use $18,000 to open a savings account with an annual interest rate of 7%. How much more interest will she earn over 6 years if she chooses an acc

Which unit would you use to measure the length of a football field? mm cm m km

Does every action lead to a reaction dealing with conflict? Please explain in 2-3 sentences.

which ethnic group first settled in australia

Carbon monoxide can affects the body by preventing the hemoglobin in red blood cells from up taking carbon dioxide. True False

Solve for x and y simultaneously x-2y=3. 3x²-5xy-16y=24

Who was the fierce leader of the Huns of Central Asia who struck fear into Germanic tribes and the Romans? A. Priscus B. Diocletian C. Attila D. Alaric

find the area of a regular hexagon with an apothem 10.4 yards long and a side 12 yards long. round your answer to the nearest tenth. show all your work

Which statement describes the revision, if any is needed, that corrects the sentence? "You have the answers in the back of the book," he said, "so you should c

Help! The pressure, P, of a gas varies inversely with its volume, V. Pressure is measured in units of Pa. Suppose that a particular amount of a gas is initial