The 7th and 21st terms of an AP are 6 and 22 respectively. Find the 26th term
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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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2
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What is the sum of the first 11 terms of an arithmetic progression if the 3rd term is 1 and the 8th term is 19?
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3
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Sum of n terms of the series \(\sqrt 2 + \sqrt 8 + \sqrt {18} + \sqrt {32} + \) ....... is
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4
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What is the sum of the first 12 terms of an arithmetic progression if the 3^{rd} term is 13 and the 6^{th} term is 4?
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5
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Find the nth term of the following sequence :
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6
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If the sums of n terms of two arithmetic progressions are in the ratio \(\frac{{3n + 5}}{{5n + 7}}\) then their nth terms are in the ration
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7
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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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8
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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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9
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The 2nd and 8th term of an arithmetic progression are 17 and 1 respectively. What is the 14th term?
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10
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Find the 15th term of the sequence 20, 15, 10 . . . . .
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