Answer:
it is true, if that's what you're asking
Step-by-step explanation:
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Answer:
x= −2 or x=3
Step-by-step explanation:
Answer:
sorry
Step-by-step explanation:
i think hope this helps
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