The common difference of the A.P. \(\frac{1}{3}, \frac{{1  3b}}{3} , \frac{{1  6b}}{3}\) . . . . . . is
\(\frac{1}{3}\)
\(  \frac{1}{3}\)
b
b
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1
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The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?
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2
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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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3
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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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4
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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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5
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Find the nth term of the following sequence :
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6
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Which term of the A.P. 92, 88, 84, 80, ...... is 0?
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7
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How many terms are there in 20, 25, 30 . . . . . . 140?
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8
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The sum of the first and third term of an arithmetic progression is 12 and the product of first and second term is 24, then first term is
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9
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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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10
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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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