Number Series — practice questions, page 4
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1, 2, 6, 22, 88, 445: which term breaks the pattern?Which number fills the gap in 11, 23, 47, ?, 191, 383?Pick out the odd term in 5, 15, 45, 136, 405, 1215.Spot the term that does not fit: 3, 4, 10, 34, 136, 685In 3, 4, 7, 11, 18, 28, 47 each term should be the sum of the two before it. Which term is wrong?The series 5, 10, 20, 40, 79, 160 has one wrong term. Identify it.Which term breaks the pattern in 6, 13, 27, 55, 111, 225, 447?Which term continues the series 3, 7, 13, 21, 31, ?The series 0, 3, 8, 15, 24, ? follows a fixed rule. What replaces the question mark?Which term follows: 2, 12, 36, 80, 150, ?Identify the wrong term: 6, 12, 24, 48, 96, 190Which number is wrong in the series 3, 4, 8, 17, 32, 58?In the sequence 2, 6, 18, 54, 160, 486, which number is incorrect?Identify the wrong term in the series: 3, 7, 15, 31, 63, 128Look at 5, 10, 30, 120, 600, ? and choose the term that follows.The terms 3, 5, 9, 17, 33 follow a fixed rule. Which term comes next?Identify the hidden rule and complete the series: 6, 13, 32, 69, 130, ?The series 4, 5, 9, 18, 33, 59 contains one wrong term. Which is it?One term in the series is wrong. Find it: 6, 12, 21, 33, 47, 66What number comes after 8, 11, 16, 23, 32 in this pattern?A pattern built on cubes runs 6, 25, 62, ?, 214, 341. What is the missing number?Which number is the wrong term in the series 6, 11, 21, 36, 56, 82?Which number comes next: 1, 2, 6, 21, 88, ?Which number continues 25, 49, 121, 169, ... ?Exactly one number in 0, 3, 8, 15, 24, 36, 48 breaks the pattern. Which one?
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