If 7 times the seventh term of an Arithmetic Progression (AP) is equal to 11 times its eleventh term, then the 18th term of the AP will be
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If the sum of n terms of an A.P. be 3n2 + n and its common difference is 6, then its first term is
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2
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For A.P. T18 - T8 = ........ ?
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3
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If the 7th term of a H.P. is 1/10 and the 12th term is 1/25, then the 20th term is
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4
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The 3rd and 8th term of an arithmetic progression are -13 and 2 respectively. What is the 14th term?
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5
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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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6
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Find the nth term of the following sequence :
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7
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The number of terms of the A.P. 3, 7, 11, 15, ....... to be taken so that the sum is 406 is
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8
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A piece of equipment cost a certain factory 6,00,000. If it depreciates in value, 15% the first year, 13.5% the next year, 12% the third year, and so on, what will be its value at the end of 10 years, all percentages applying to the original cost?
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9
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The common difference of the A.P. \(\frac{1}{{2b}} \frac{{1 - 6b}}{{2b}} \frac{{1 - 12b}}{{2b}}\) . . . . . is
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10
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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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