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EDUCART PUBLICATION-ARITHMETIC PROGRESSIONS-SHORT ANSWER (SA - I) TYPE QUESTIONS
- Which term of the AP 3, 15, 27, 39,… will be 120 more than its 21st te...
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- If S(n) the sum of first n terms of an A.P. is given by Sn = 3n^(2) ...
03:17
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- Find the sum of first 10 multiples of 3,
01:11
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- If seven times the 7th term of an AP is equal to eleven times the 11th...
01:01
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- The 10^(th) term of an A.P. is -4 and its 22^(nd) term is (-16). Find ...
02:43
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- Find how many integers between 200 and 500 are divisible by 8.
02:38
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- Determine the AP whose 3^(r d)term is 5 and the 7^(t h)term is 9.
02:11
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- If the sum of the first 9 terms of an AP is equal to the sum of its fi...
03:47
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- Find the number of natural numbers between 102 and 998 which are divis...
02:57
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- For what value of n, the nth terms of the arithmetic progressions 63, ...
01:55
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- The common difference between the terms of two AP's is same. If the di...
03:11
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- In an AP, it is given that S(5) + S(7) = 167 "and" S(10) = 235, then f...
05:27
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- If the 4th term of an A.P. is zero, prove that the 25th term of the A....
02:45
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- For an AP, it is given that first term (a)= 5 and Common Difference (d...
01:55
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- If 6 times the 6^(th) term of an A.P, is equal to 9 times the 9^(th) t...
02:23
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- Find the sum of all the 11 terms of an AP whose middle most term is 30...
03:00
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- Find the sum of the first 15 multiples of 8.
01:33
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- Two APs have the same common difference. The difference between their...
03:05
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- Show that (a - b)^(2), (a^(2) + b^(2)) " and " (a + b)^(2) are in AP.
01:53
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- The 17^(t h) term of an AP exceeds its 10^(t h) term by 7. Find the co...
01:11
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