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8. Find the sum of arithmetic means between and . 9. The arithmetic mean of two numbers is 6 and the sum of their squares is 90 . Find the numbers. 10. An arithmetic progression is defined by . Prove that the arithmetic mean of and is .

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Uploaded on: 11/12/2022

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Teaches : Mathematics, English

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Question Text |
8. Find the sum of arithmetic means between and . 9. The arithmetic mean of two numbers is 6 and the sum of their squares is 90 . Find the numbers. 10. An arithmetic progression is defined by . Prove that the arithmetic mean of and is . |

Updated On | Nov 12, 2022 |

Topic | Algebra |

Subject | Mathematics |

Class | Class 11 |

Answer Type | Video solution: 1 |

Upvotes | 51 |

Avg. Video Duration | 8 min |