busybee2718 busybee2718

10-03-2018
Mathematics

contestada

Find the 5th partial sum of the arithmetic sequence an=2n–3.

Respuesta :

Аноним Аноним

10-03-2018

this would be -1 + 1 + 3 + 5 + 7 = 15

Answer Link

Otras preguntas

Jamie put 8 squares together to make a rectangle. There are 2 rows of squares. Each row has 4 squares. How many pairs of sides touch each other in the rectangle

How do I do these two types of problems? I know how to do Mean, mode, and median. But These two just have me stumped. The one's bubbled in were my answer but th

Solve the formula P = 2l + 2w for w.

CHEMISTRY Which of the following properties of an element is least likely to change with beta decay? A. the mass number B. the period number C. the atomic numbe

What is the structure of the sentence? Alexa lost a bright green folder that contains sheets of blank paper. A.simple B.compound C.compound-complex D.complex

Which provision of the Treaty of Versailles is MOST aligned with Woodrow Wilson's Fourteen Points?

If she lifts the bar 10 times in 20 seconds, how much power did she use?

The main character in the short story “Dream of the Third Sun” is Monica Ducat, a former starship captain. Monica’s parents had been bio-fuel engineers, inventi

3/4 of 84 contestants guessed incorrectly how many contestants guessed incorrectly

What is the ratio 28 : 35 written in lowest terms? A. 3 : 7 B. 9 : 15 C. 7 : 9 D. 4 : 5