The 3^{rd} and 7^{th} term of an arithmetic progression are 9 and 11 respectively. What is the 15^{th} term?
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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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What is the sum of all 3 digit numbers that leave a remainder of '2' when divided by 3?
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3
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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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The 3rd and 8th term of an arithmetic progression are 13 and 2 respectively. What is the 14th term?
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If log 2, log (2^{x} 1) and log (2^{x} + 3) are in A.P, then x is equal to ___
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The sum of first n odd natural numbers in
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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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Find the nth term of the following sequence :
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9
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What is the sum of the first 9 terms of an arithmetic progression if the first term is 7 and last term is 55?
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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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