Arithmetic and Geometric Progression

question 1 of 1 Grade: Eleven - G11
question 1 of 1 Grade: Eleven - G11

Q: Given sequence 1,4,7,... find 20th term.

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Did You Know?

The collocation is 'set off'. It means to begin a trip or journey. Example: 'We set off early in the morning to avoid traffic.' Other collocations for starting journeys include 'start out' or 'head out'. Collocations are fixed phrases that native speakers use instinctively.

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