Verify Whether $1 + 2 + 3 + \ldots + n = \frac { n } { 2 } ( n + 1 )$

question 136

Multiple Choice

Verify whether $1 + 2 + 3 + \ldots + n = \frac { n } { 2 } ( n + 1 )$ is true for $n = 7$

• A) yes
• B) no

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Definitions:

Stanford-Binet

A standardized test that assesses intelligence and cognitive abilities in individuals, ranging from children to adults.

Creative Area

A space or domain where innovative ideas, artistic talents, and imagination are explored and expressed.

Sternberg's Theory

Pertains to the Triarchic Theory of Intelligence, proposed by Robert Sternberg, which outlines three distinct aspects of intelligence: analytical, creative, and practical.

Creative Intelligence

A facet of intelligence involving the ability to produce new ideas, innovate, and solve problems in novel ways.