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ICSE-ARITHMETIC PROGRESSION-Exercise 10F
- An A.P. consists of 50 terms of which 3rd term is 12 and the last term...
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- Find the arithmetic mean of : (i) -5 and 41 (ii) 3x-2y and 3x+2y ...
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- Find the sum of first 10 terms of the A.P. 4+6+8+………
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- Find the sum of first 20 terms of an A.P. whose first term is 3 and th...
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- How many terms of the series 18 + 15 + 12 +…………... when added together...
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- The nth term of a sequence is 8 -5n. Show that the sequence is an A.P.
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- Find the general term (nth term) and 23rd term of the sequence 3, 1, -...
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- Which term of the sequence 3, 8, 13, is 78?
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- Is -150 a term of 11, 8, 5, 2…………
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- How many two digit numbers are divisible by 3?
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- How many multiples of 4 lie between 10 and 250 ?
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- The sum of the 4th term and the 8th term of an A.P is 24 and the sum o...
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- The sum of first 14 terms of an AP is 1050 and its 14th terms 140. Fin...
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- The 25th term of an A.P. exceeds its 9th term by 16. Find its common d...
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- For an A.P., show that (m +n)th term + (m-n) term =2 xx m th term
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- If the nth term of the A.P. 58, 60, 62, is equal to the nth term of th...
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- Which term of the A.P. 105, 101, 97,………. the first negative term is
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- How many three digit numbers are divisible by 7 ?
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- Divide 216 into three parts which are in A.P. and the product of two s...
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- Can 2n^2+ 7 be the nth term of an A.P. ? Explain.
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