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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Find the nth term of the following sequence :
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2
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The 4th and 7th term of an arithmetic progression are 11 and -4 respectively. What is the 15th term?
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3
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The sum of first five multiples of 3 is:
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4
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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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5
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If the first term of an A.P. is 2 and common difference is 4, then the sum of its 40 term is
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6
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In an A.P., if d = -4, n = 7, an = 4, then a is
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7
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The 3rd and 7th term of an arithmetic progression are -9 and 11 respectively. What is the 15th term?
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8
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What is the sum of the first 12 terms of an arithmetic progression if the first term is -19 and last term is 36?
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9
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What is the sum of all positive integers up to 1000, which are divisible by 5 and are not divisible by 2?
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10
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What is the sum of the first 13 terms of an arithmetic progression if the first term is -10 and last term is 26?
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