SOLUTION: Let s be the set of all integers that can be written as n^2 +1 , where n is a nonzero integer. Which of the following integers is in s A 16 B 28 C 35 D 39 E 50

Algebra ->  Problems-with-consecutive-odd-even-integers -> SOLUTION: Let s be the set of all integers that can be written as n^2 +1 , where n is a nonzero integer. Which of the following integers is in s A 16 B 28 C 35 D 39 E 50       Log On


   



Question 302193: Let s be the set of all integers that can be written as n^2 +1 , where n is a nonzero integer. Which of the following integers is in s
A 16 B 28 C 35 D 39 E 50

Answer by london maths tutor(243) About Me  (Show Source):
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The answer is (E) 50
n^2 + 1 = 50
n^2 = 50 -1
n^2 = 49
n = sqrt(49)
n = 7