Arithmetic Series
4 years ago
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6 QuestionsShow answers
  • Question 1
    180 seconds
    Q. Find S14 
    7, 2, -3, ...
    answer choices
    -812
    119
    -945
    -357
  • Question 2
    180 seconds
    Q. The sequence 28, 34, 40, 46, 52, ..., 88 has 11 terms. Evaluate the related series. 
    answer choices
    550
    638
    610
    288
  • Question 3
    180 seconds
    Q. Find Sn for the given series:
    a1=22
    d=-8
    n=21
    answer choices
    1911
    -1449
    -2436
    -1218
  • Question 4
    180 seconds
    Q. Find the sum 
    24+48+72+...+480
    answer choices
    5280
    9576
    10080
    5040
  • Question 5
    180 seconds
    Q. Find the missing terms of the arithmetic sequence:
    145, ___, ___, ___, 205
    answer choices
    160, 175, 190
    165, 185, 195
    155, 165, 175
    190, 175, 160
  • Question 6
    180 seconds
    Q. Find how many terms are in the series below:
    7+13+19+25...=1044
    answer choices
    16
    17
    18
    19
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