Which best describes the thinking strategy of a student who changes the expression 4x + 5 -7x -2 to 4x + 5 + (-7x) + (-2) before trying to simplify it?
a. Automization
b. Guessing-substituting
c. Preparatory modification
d. Using quasi-rules
Ans: c
Mathematics
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+ 
- 
+ ...What does the sequence of terms approach? Determine whether the infinite series converges or diverges. If the series converges, what value does it approach?
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B. 13
C. 
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A. -91.634 B. -91.635 C. -91.64 D. -91.636
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