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RD SHARMA ENGLISH-ARITHMETIC PROGRESSIONS-All Questions
- The digits of a positive integer, having three digits, are in A.P. and...
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- If x ,y ,z are in A.P. and A1 is the A.M. of xa n dya n dA2 is the A.M...
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- A man repays a loan of R s .3250 by paying R s .20 in the first month ...
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- If (b+c-a)/a ,(b+c-a)/b ,(b+c-a)/c , are in A.P., prove that 1/a ,1/b ...
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- If (b-c)^2,(c-a)^2,(a-b)^2 are in A.P., then prove that 1/(b-c),1/(c-a...
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- If a ,b ,c are in A.P., prove that 1/(b c),1/(c a),1/(a b), is al...
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- If a^2,b^2,c^2 are in A.P., then prove that the following are also in ...
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- Two cars start together in the same direction from the same place. The...
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- Find an A.P. in which the sum of any number of terms is always three ...
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- If log2,log(2^x-1),log(2^x+3) are in A.P., write the value of xdot
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- The sums of first n terms of two A.P. ' s are in hte ratio (7n+2):(n+4...
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- Give first 3 terms of the sequence defined by an=n/(n^2+1)dot
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- Find the first four terms of the sequence whose first term is 1 and ...
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- 1,4,7,10,is an A.P. whose first term is 1 and the common difference is...
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- 11, 7, 3, -1 is an A.P. whose first term is 11 and the common diffe...
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- The nth term of a sequence is 3n-2 is the sequence an A.P.? If so, fin...
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- If the nth term an\ of a sequence is given by an=n^2-n+1 write down i...
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- A sequence is defined by an=n^3-6n^2+11 n-6. Show that the first three...
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- Find the first four terms of the sequence defined by a1=3\ a n d\ an=3...
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- Write the first five terms in each of the following sequence: a1=1,\ a...
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