The first term of an Arithmetic Progression is 22 and the last term is -11. If the sum is 66, the number of terms in the sequence are:
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If the sum of p terms of an A.P. is q and the sum of q terms is p, then the sum of (p + q) terms will be
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2
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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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3
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If the nth term of an A.P. is 2n + 1, then the sum of first n terms of the A.P. is
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4
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How many 2-digit positive integers are divisible by 4 or 9?
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5
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The 7th and 12th term of an arithmetic progression are -15 and 5 respectively. What is the 16th term?
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6
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Which term of the A.P. 24, 21, 18, ............ is the first negative term?
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7
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Find the first term of an AP whose 8th and 12th terms are respectively 39 and 59.
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8
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The sum of n terms of an A.P. is 3n2 + 5n, then 164 is its
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9
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The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?
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10
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If four numbers in A.P. are such that their sum is 50 and the greatest number is 4 times the least, then the numbers are
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