The sum of first 16 terms of the AP: 10, 6, 2,… is
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In an Arithmetic Progression, if a = 28, d = -4, n = 7, then an is:
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If a = 10 and d = 10, then first four terms will be:
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The first term and common difference for the A.P. 3, 1, -1, -3 is:
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Which term of the A.P. 3, 8, 13, 18, … is 78?
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The 21st term of AP whose first two terms are -3 and 4 is:
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The sum of the first five multiples of 3 is:
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The 10th term of the AP: 5, 8, 11, 14, … is
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The list of numbers –10, –6, –2, 2,… is
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The famous mathematician associated with finding the sum of the first 100 natural numbers is
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