The sum of the 6th and 9 th terms ofan A...

The sum of the 6th and 9 th terms ofan AP is 101 and the sum of the 10th and 16th terms is 178. Find the first three terms of the AP.

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5,12,19

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VK GLOBAL PUBLICATION-ARITHMETIC PROGRESSIONS -PROFICIENCY EXERCISE ( SHORT ANSWER QUESTION II)

If 9t h term of an A.P. is zero, prove that its 29 t h term is d...
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The sum of the 6th and 9 th terms ofan AP is 101 and the sum of the 10...
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If the nth term of an AP is (2n +1) then the sum of its first three te...
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Find the sum of all three digit natural numbers, which are divisible b...
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The first and the last terms of an AP are 17 and 350 respectively. I...
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If 12th term of an A.P. is -13 and the sum of the first four terms ...
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Find the sum of the first 25 terms of an A.P. whose n t h term is ...
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Yasmeen saves Rs. 32 during the first month, Rs. 36 in the second mont...
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Find the first term of an AP having 9 terms whose last term is 28 and ...
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In an A.P., the first term is 22, n t h term is -11 and the sum ...
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Find the value of the middle most term(s) of the AP: -15, -1 1 ,..... ...
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Find the sum: (i) (4-(1)/(n))+(4-(2)/(n))+(4-(3)/(n))+…up to n term...
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