Answer:
2
Step-by-step explanation:
substitute n=1 and n=3 in the given equation
1 st term is (1)^2-1-2 = 1 -1 -2 = -2
3rd term is (3)^2-3-2 = 9-3-2=4
sum of 1st and 3rd term is -2 + 4 = 2
You need to find x so that then you can do it and you didn’t share a answer so how are we supposed to know??
Answer:
5/1 = 5
Step-by-step explanation:
because 5/1 equals 5.
Answer:
444
Step-by-step explanation:
add 41 to both sides and then divide 1/2 on each side
