Question 1
Compact notation can represent a mathematical instruction that would require many words to express in ordinary language. ______, a symbol defined to mean "add every number in the indicated list" can replace that entire verbal command wherever the instruction recurs. Readers who know the definition can then recognize the instruction immediately.
Which choice completes the text with the most logical transition?
Why this answer
Identify a general claim and the specific proposition that develops it | Review lesson 1.1
Correct choice: For example
The first sentence states a general benefit of compact notation. The defined symbol is one instance of notation replacing a lengthy instruction, so "For example" links the propositions correctly. No earlier symbol or historical stage is described.
A: The symbol implements the benefit described in the first sentence; it does not replace or correct that claim.
C: The specific symbol supports the claim that notation can save words rather than opposing it.
D: The passage supplies an illustrative case, not a chronology in which this symbol came before another practice.
If you missed it: Paraphrase the general statement and ask whether the following case belongs within it.
Review lesson: 1.1 Find the claims before naming the connection