rajajagz rajajagz
  • 03-10-2018
  • Mathematics
contestada

Can someone plug some numbers into a small equation real quick for me?:)
-1, -7, -13, -19

plug into
Sn = n/2(a1+an)

Respuesta :

sophia7052
sophia7052 sophia7052
  • 03-10-2018
-13 times -7 equals -91
Answer Link

Otras preguntas

What organelle contains enzymes that are necessary for intracellular digestion?
Please help me ☺️☺️☺️
The mid-nineteenth-century movement called la reforma was directed against the rule of
During the second and third trimesters of pregnancy, the woman's energy needs increase by how many kilocalories per day
In a jar of ten beads, seven are red and three are blue. a bead is drawn from the jar five times with replacement. what is the probability of seeing exactly 2 b
____________ cells are simple and do not have a nucleus or membrane bound organelles.; ____________ cells are more complex and do have a nucleus and membrane bo
By age 65, what percentage of adults are grandparents?
How do you find DE? I don’t really understand
Graph the e,ponential function y=5(2)^x
help me pls this is very hard and I can't do it at all