The 4th and 7th term of an arithmetic progression are 11 and -4 respectively. What is the 15th term?
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If sum of n terms of an A.P. is 3n2 + 5n and Tm = 164 then m =
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2
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If the first term of an A.P. is 2 and common difference is 4, then the sum of its 40 term is
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3
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If 7 times the seventh term of an Arithmetic Progression (AP) is equal to 11 times its eleventh term, then the 18th term of the AP will be
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4
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The 3rd and 8th term of an arithmetic progression are -13 and 2 respectively. What is the 14th term?
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5
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If the fifth term of a GP is 81 and first term is 16, what will be the 4th term of the GP?
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6
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The sum of the first 16 terms of an AP whose first term and third term are 5 and 15 respectively is
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7
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What is the sum of the first 9 terms of an arithmetic progression if the first term is 7 and last term is 55?
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8
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If a + 1, 2a + 1, 4a - 1 are in A.P., then the value of a is:
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9
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(1) + (1 + 1) + (1 + 1 + 1) + ....... + (1 + 1 + 1 + ...... n - 1 times) = ......
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10
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If k, 2k – 1 and 2k + 1 are three consecutive terms of an AP, the value of k is
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