bluejoneYukie
bluejoneYukie
21-09-2016
Mathematics
contestada
50th term of 7,5,3,1
Respuesta :
nobillionaireNobley
nobillionaireNobley
23-09-2016
7, 5, 3, 1 is an arithmetic sequence with common difference (d) = -2 and first term (a) = 7.
Tn = a + (n -1)d
T50 = 7 + (50 - 1) x -2 = 7 + 49 x -2 = 7 - 98 = -91
50th term = -91
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
Which of these four cells has the largest actual size? I want to double check if my answer is wrong. I choose image B
Unless the gasoline tank of a car is refilled, the car will stop moving when it runs out of gas. What happened to the energy that was stored in the gasoline? a.
Which word best completes the first sentence? Tengo ___ . Necesito agua. A. Prisa B. Cuidado C. Sed D. Razón
There are men and women of whom some people look up to as heroes. List at least one positive and one negative aspect of having a hero.
Linda is having a bake sale. She has 48 chocolate chip cookies and 64 vanilla wafer cookies to put in bags. How many bags can she fill if she puts the same numb
________ is composed of multiple globular molecules polymerized to form long chains or filaments. A. Actin B. Tropomyosin C. Troponin D. Myosin E. Titin
If the nitrogenous (nitrogen-containing) wastes of protein metabolism build up in the bloodstream, a toxic condition called _______ will result.
How should the pronoun agreement in this sentence be changed, if at all? Katherine and Jon spent the entire day preparing theirselves for the big debate.
Select the verb that best agrees with the subject in the sentence below. The contrast between these planets' position in the solar system and Mercury's (is/are)
I will give brainliest if u answer early and correctly i only have 2 min pls help 1 Which of the following is an example of an external conflict? A. The prot
