If the 3rd and the 5th term of an arithmetic progression are 13 and 21, what is the 13th term?
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The common difference of the A.P. \(\frac{1}{3}, \frac{{1 - 3b}}{3} , \frac{{1 - 6b}}{3}\) . . . . . . is
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2
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Find the nth term of the following sequence :
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3
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If 18th and 11th term of an A.P. are in the ratio 3 : 2, then its 21st and 5th terms are in the ratio
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4
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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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5
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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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6
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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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7
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Which term of the A.P. 24, 21, 18, ............ is the first negative term?
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8
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Consider an infinite G.P. with first term a and common ratio r, its sum is 4 and the second term is 3/4, then
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9
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If log 2, log (2x -1) and log (2x + 3) are in A.P, then x is equal to ___
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10
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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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