The sixth term and the eleventh term of a arithmetic progression are 30 and 55 respectively. Find the twenty-first term of the series.a.92 ½b.110c.105d.88 1/3

Question

The sixth term and the eleventh term of a arithmetic progression are 30 and 55 respectively. Find the twenty-first term of the series.a.92 ½b.110c.105d.88 1/3
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Solution 1

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  1. In an arithmetic progression, the difference between any two consecutive terms is constant. This difference is called the common difference (d).

  2. We know that the nth term of an arithmetic progression can be found using the formula: a + (n-1)d, where a is Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

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