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2.3 Using the nth term

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  • Find the nth term expression for this sequence. 10, 25, 40, 55, ...
    15n - 5
  • Find the first five terms of the sequence 5n - 3
    2, 7, 12, 17, 22
  • The 1st term of an arithmetic sequence is 2 while the 18th term is 87. Find the common difference.
    5
  • Find the first five terms of the sequence 10 - 2n
    8, 6, 4, 2, 0
  • Find the 16th term of the sequence 1, 5, 9, 13, ...
    61
  • Find the 20th term of the arithmetic sequence 5, 9, 13, 17, 21,...
    81
  • Find the first five terms of the sequence 2n - 6
    -4, -2, 0, 2, 4
  • Write the term-to-term for this sequence. 4, 7, 10, 13, ...
    add 3
  • In the sequence 50, 45, 40, 35, ..., which term is 5?
    10th term
  • The nth term rule for 9, 18, 27, 36, 45, ... is ___________.
    9n
  • The 10th term of an arithmetic sequence is 22 with a common difference of -2. Find the 1st term.
    40
  • Find the first five terms of the sequence 3n + 1
    4, 7, 10, 13, 16
  • Write the nth term expression for this sequence. 4, 7, 10, 13, ...
    3n+1
  • How many circles would appear in the next picture in this pattern?
    9
  • Work out the first three terms and the 10th term of the sequence with the given nth term. 3n - 1
    2, 5, 8; 29
  • How many terms are in an arithmetic sequence whose first term is -3, common difference is 2, and last term is 23?
    14
  • Work out the first three terms of the sequence with the given nth term. 2n + 5
    7, 9, 11
  • Find the first five terms of the sequence n+7
    8, 9, 10, 11, 12
  • Given a sequence has the nth term 5n+7 find the 100th term
    507
  • Find the 32nd term of this sequence. 34, 37, 40, 43, ...
    127
  • Which number does not belong to the following sequence? 8, 11, 14, 17, 20
    65
    5
    -1
    51
  • Work out the first three terms and the 10th term of the sequence with the given nth term. 4n - 3
    1, 5, 9; 37
  • Here are the first five terms in a sequence. "7, 10, 13, 16, 19". Write an expression, in terms of "n", for the nth term of this number sequence.
    3n+4
  • Find the 16th term of the sequence 1, 5, 9, 13, ...
    61
  • Generate the first 4 terms of the sequence with the following nth term rule... 4n - 1
    3, 7, 11, 15...
  • Find the 6th term for this sequence. 4, 7, 10, 13, ...
    19
  • The 5th term of an arithmetic sequence is 21 and the 11th term is 51. Find the common difference.
    5
  • What is the 20th term in the sequence... 9n - 4
    176
  • Work out the first three terms and the 10th term of the sequence with the given nth term. 5n + 3
    8, 13, 18; 53
  • Given a sequence has the nth term 10-2n find the 20th term
    -30
  • Here are the first five terms in a sequence. "7, 10, 13, 16, 19". Find the 10th term using this number sequence.
    34
  • Work out the 50th term using this nth term of the sequence. 3n - 5
    145
  • In the sequence 50, 45, 40, 35, ..., which term is 5?
    10th term
  • Which term of the arithmetic sequence 2, 7, 12, 17,... is 122?
    25th term
  • Given a sequence has the nth term 2n+4 find the second term
    8
  • Find the 77th term for the following sequence 1, 3, 5, 7, ...
    153
  • Find the first four terms of the sequence using this nth term. 5n - 3
    2, 7, 12, 17
  • Find the 25th term of the sequence if a1 = 5 and d = 0.5
    17
  • Find the first term of the given sequence: 14th term = 68 ; common difference = 3
    29
  • Find the 25th term of the arithmetic sequence 3, 7, 11, 15,19,...
    99