**Q22.** 1, 2, 4, 8, 16, 32, 64, (...), 256

A. 154 |
B. 164 |

C. 128 |
D. 148 |

**Q23.** 9, 12, 11, 14, 13, (...), 15

A. 16 |
B. 17 |

C. 10 |
D. 13 |

**Q24.** 71, 76, 69, 74, 67, 72, (...)

A. 80 |
B. 70 |

C. 77 |
D. 65 |

**Q25.** Complete the series : 2, 5, 9, 19, 37, ...

A. 76 |
B. 75 |

C. None of these |
D. 74 |

**Q26.** 165, 195, 255, 285, 345, (...)

A. 435 |
B. 375 |

C. 420 |
D. 390 |

**Q27.** Find the wrong number in the series: 3, 8, 15, 24, 34, 48, 63

A. 14 |
B. 15 |

C. 34 |
D. 63 |