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Type: Multiple-Choice
Category: Sequences and Series
Level: Grade 11
Score: 1
Tags: arithmetic progression AP
Author: Ruth27
Created: 4 months ago

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Sequences and Series Question

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Grade 11 Sequences and Series

The sum of the first [math]10[/math] terms of an arithmetic progression is [math]40[/math]. If the first term is [math]-5[/math], then the common difference is
  1. [math]-3[/math]
  2. [math]-1[/math]
  3. [math]2[/math]
  4. [math]4[/math]
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