jossselynn jossselynn

15-05-2020
Mathematics

contestada

how do I find the 17th term of a18=-2 , d=-5

Respuesta :

Mar92781 Mar92781

16-05-2020

Answer:

a17=3

Step-by-step explanation:

an=a1+(n−1)d geometric sequence formula

-2=a1+(18-1)(-5)

-2=a1+17(-5)

-2=a1-85

a1=83

a17=83+(17-1)(-5)

a17=83+16(-5)

a17=83-80

a17=3

Hope this helps! Please mark brainliest :)

Answer Link

Otras preguntas

What 2 states have proportional representation in the election

fffffffffffffffffffffhhhh

which even probably had the biggest effect on our issuing the Monroe Doctrine?

How government influence competitiveness?

3.1 Propane reacts with oxygen in the air. Complete and balance the chemical equation for the complete combustion of propane in oxygen. [3 marks]

Can someone please check these and help me with the number 4 please and thanks

10 + 2 - 3 = 3(2 + 2)

A provider order states kanamycin 700 mg im, the kanamycin label states to add 5ml of sterile water to 1 gram kanamycin, how many milliliters should be given 2.

Peg conducted a survey of four school cafeterias to find the number of students who like sandwiches for lunch. The results of her survey are recorded in the tab

2.Why birds are considered to be a true clade but reptiles are not?