johnnowak523 johnnowak523

28-04-2018
Mathematics

contestada

find the 43rd term of the sequence 13.1,3.1,-6.9,-16.9,

Respuesta :

Banabanana Banabanana

28-04-2018

Arithmetic sequence.
a₁ = 13.1; a₂ = 3.1

d = a₂ - a₁ = 3.1 - 13.1 = -10
a₄₃ = a₁ + d(n-1) = 13.1 - 10(43-1) = 13.1 - 10 * 42 = 13.1 - 420 = -406.9

Answer: -406.9

Answer Link

fortnite5 fortnite5

29-04-2018

The best answer is -406.9

Answer Link

Otras preguntas

Which of the following was a consequence of Barbados's economy being focused on sugar cane? A) European migrants flocked to the island. B) Life expectancy incr

13. Anil deposited Rs. 73000 in the bank. If the currency notes given by him to the bank were of denominations Re. 10, Rs.50 and Rs.100 in the ratio 3:4:5 respe

Critically discuss community policing and its effectiveness in combating crime in contemporary South Africa (50 marks) Your essay should reflect an understandi

What is one of the four freedoms that Roosevelt identifies in his Four Freedoms speech? A. Freedom to bear arms B. Freedom from want C. Freedom of education D.

what are the basic responsibilities of the postion for descriptive statistics

Which of the following was a consequence of Barbados's economy being focused on sugar cane? A) European migrants flocked to the island. B) Life expectancy incr

Please answer in full sentences

Evaluate the extent to which the government has contributed to health care

What are the advantages and disadvantages of public schools and private schools?

The measures of the angles of a triangle are in the extended ratio 4 : 5 : 6. What is the measure of the largest angle in the triangle? A.60 B.72 C.120 D.132