Question 12 Which of the following is not correct? B n²(n+1)(n+2) 3 is 0 (n) for every integer n ≥ 3 15x³ + 11x² + 9 is 2 (x²) for every integer x ≥ 1 12+ 22+ 32 + 4²+ ...... + n² is 0 (n²) for every integer n ≥ 1 5x89x7 + 2x³ + 3x - 1 is 0(x8) for all real numbers x ≥ 4

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Discrete math: please tell me the correct option
Question 12
Which of the following is not correct?
n²(n+1)(n+2)
3
is 0 (n) for every integer n ≥ 3
15x3+ 11x2 + 9 is 2 (x2) for every integer x ≥ 1
12+2²+ 32 + 4²+
...... + n² is 0 (n²) for every integer n ≥ 1
5x8 9x7 + 2x5 + 3x - 1 is 0(x8) for all real numbers x ≥ 4
Transcribed Image Text:Question 12 Which of the following is not correct? n²(n+1)(n+2) 3 is 0 (n) for every integer n ≥ 3 15x3+ 11x2 + 9 is 2 (x2) for every integer x ≥ 1 12+2²+ 32 + 4²+ ...... + n² is 0 (n²) for every integer n ≥ 1 5x8 9x7 + 2x5 + 3x - 1 is 0(x8) for all real numbers x ≥ 4
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