The first and last terms of a 52-term arithmetic series are listed in the table. What is the sum of the series?
1 answer:
sum = x(n+1)/2
where x is the number of the term ( in this case 52)
n is the last number in the series( which is not given in the problem)
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Answer:
False
Step-by-step explanation:
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15>15
False
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Step-by-step explanation:
Area of a square:
(x-2)(x-2)
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=x^2-2x-2x+4
=x^2-4x+4 unit sq
2x^2 + 9x + 4 = 0
x^2 + 9/2*x + 2 = 0
x = - 9/4 +- √(81/16 - 32/16) = - 9/4 +- 7/4
x1 = - 1/2
x2 = - 4
Answer:42
Step-by-step explanation:
