The common difference of the A.P. \(\frac{1}{{2b}} \frac{{1 - 6b}}{{2b}} \frac{{1 - 12b}}{{2b}}\) . . . . . is
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Which term of the A.P. 92, 88, 84, 80, ...... is 0?
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2
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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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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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The 3rd and 9th term of an arithmetic progression are -8 and 10 respectively. What is the 16th term?
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5
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For an A.P. if a25 - a20 = 45, then d equals to:
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6
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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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7
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If an A.P. has a = 1, tn = 20 and sn = 399, then value of n is :
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8
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If the 3rd and the 5th term of an arithmetic progression are 13 and 21, what is the 13th term?
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9
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The 7th and 21st terms of an AP are 6 and -22 respectively. Find the 26th term
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10
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The sum of n terms of an A.P. is 3n2 + 5n, then 164 is its
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