# Algebra-Geometric and Harmonic Progressions (NDA (National Defense Academy) Mathematics): Questions 1 - 8 of 11

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## Question number: 1

» Algebra » Geometric and Harmonic Progressions

Appeared in Year: 2012

### Question

What does the series represent?

### Choices

Choice (4) | Response | |
---|---|---|

a. | AP | |

b. | HP | |

c. | GP | |

d. | None of the above |

## Question number: 2

» Algebra » Geometric and Harmonic Progressions

### Question

If , , are in , then what is the value of

### Choices

Choice (4) | Response | |
---|---|---|

a. | 5 | |

b. | 15 | |

c. | 20 | |

d. | 10 |

## Question number: 3

» Algebra » Geometric and Harmonic Progressions

Appeared in Year: 2012

### Question

If , , are in , then what is the value of

### Choices

Choice (4) | Response | |
---|---|---|

a. | 5 | |

b. | 8 | |

c. | 7 | |

d. | 6 |

## Question number: 4

» Algebra » Geometric and Harmonic Progressions

### Question

If the sequence is a geometric progression and then what is the value of ?

### Choices

Choice (4) | Response | |
---|---|---|

a. | 2 | |

b. | 8 | |

c. | 4 | |

d. | 6 |

## Question number: 5

» Algebra » Geometric and Harmonic Progressions

Appeared in Year: 2016

### Question

How many geometric progressions is/are possible containing as three of its/their terms?

### Choices

Choice (4) | Response | |
---|---|---|

a. | One | |

b. | Two | |

c. | Four | |

d. | Infinitely many |

## Question number: 6

» Algebra » Geometric and Harmonic Progressions

### Question

If the sequence is a geometric progression and then what is the value of ?

### Choices

Choice (4) | Response | |
---|---|---|

a. | 3 | |

b. | 1 | |

c. | 5 | |

d. | Cannot be determined |

## Question number: 7

» Algebra » Geometric and Harmonic Progressions

### Question

If , , are in , then what is the value of

### Choices

Choice (4) | Response | |
---|---|---|

a. | 5 | |

b. | 15 | |

c. | 20 | |

d. | 10 |

## Question number: 8

» Algebra » Geometric and Harmonic Progressions

Appeared in Year: 2012

### Question

If the sequence is a geometric progression and then what is the value of ?

### Choices

Choice (4) | Response | |
---|---|---|

a. | Cannot be determined | |

b. | 5 | |

c. | 3 | |

d. | 1 |