brazymay brazymay

22-12-2017
Mathematics

contestada

Find the 18th arithmetic sequence when a1=-4 and d=6

Respuesta :

dalendrk dalendrk

29-12-2017

[tex]a_n=a_1+(n-1)d\\\\a_1=-4;\ d=6\\\\substitute\\\\a_n=-4+(n-1)\cdot6=-4+6n-6=6n-10\\\\a_{18}=6\cdot18-10=108-10=98[/tex]

Answer Link

Otras preguntas

the ground line is 12 cm and width is 10 cm find out the area of the ground and parameter of the ground

Describe the role that religion played in Cromwell's personal life. Include specific examples in your response.

Explain environmental and organizational factors affecting HR forecasting.

Determine which of the following mappings are functions. If the relation is not a function, indicate why it is not.

Find the equation of the line with the slope 3/2 through the point (-6,2)

Seven less than the product of 8 and a number equals 4

Consider this expression. m^2+ n^2 When m -5 and n = 3, the value of the expression is

Draw the structure 2,3dimethylhep-2-ol

Examples that are not judicial

What are something difficult things about student success class ? I need 100 words