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TIME: {{lyricTraining.timeout / 1000}}88
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Make correct pairs from two columns

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PERFECT HITS {{lyricTraining.stats.PERFECT_HITS}} +{{lyricTraining.stats.PERFECT_HITS * 20}}
HITS {{lyricTraining.stats.HITS}} +{{lyricTraining.stats.HITS * 10}}
LONGEST STREAK {{lyricTraining.stats.LONGEST_STREAKS}} +{{lyricTraining.stats.LONGEST_STREAKS * 10}}
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Worked example: arithmetic series (recursive formula) | High School Math | Khan Academy

79,387 views

Khan Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

94%
  • 5:03 / 5:20

Speech Rate:

  • 153 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

recursively
adverb

.

recursive

/rəˈkərsiv/

adjective

Repeating itself over and over.

sequence

/ˈsēkwəns/

noun verb

particular order in which related things follow each other. To arrange things in an order they should happen.

arithmetic
adjective noun

relating to arithmetic. Math of adding, subtracting, dividing, multiplying.

challenge

/ˈCHalənj/

noun verb

Act of formally inviting someone to compete. invite to join in contest.

establish

/əˈstabliSH/

verb

To use facts, evidence to show truth or clarity.

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