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CENGAGE ENGLISH-SEQUENCES AND SERIES-All Questions
- Prove that the sum of n number of terms of two different A.P. s can be...
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- In an A.P. if S1=T1+T2+T3+.....+Tn (n is odd)S2=T2+T4+T6+.........+T(n...
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- If the sum of the series 2, 5, 8, 11, ... is 60100, then find the valu...
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- The digits of a positive integer, having three digits, are in A.P. and...
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- If eleven A.M. ‘s are inserted between 28 and 10, then find the number...
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- Between 1 and 31, m numbers have been inserted in such a way that t...
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- Find the sum of first 24 terms of the A.P. a1,a2, a3 ......., if it i...
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- If the arithmetic progression whose common difference is nonzero the ...
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- The sum of n terms of two arithmetic progressions are in the ratio 5n+...
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- If the first two terms of as H.P. are 2/5 and 12/13, respectively. The...
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- Insert five arithmetic means between 8 and 26. or Insert five numbers...
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- If a ,b ,c are in G.P. and a-b ,c-a ,a n db-c are in H.P., then prove ...
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- Find the number of terms in the series 20 ,19 1/3,18 2/3... the sum of...
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- If x ,ya n dz are in A.P., a x ,b y ,a n dc z in G.P. and a ,b ,c in H...
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- Find the sum of all three-digit natural numbers, which are divisible b...
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- If a ,b ,c ,and d are in H.P., then find the value of (a^(-2)-d^-2)/(b...
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- Prove that a sequence in an A.P., if the sum of its n terms is of the ...
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- The product of the three numbers in G.P. is 125 and sum of their pr...
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- If the sequence a1, a2, a3,....... an ,dot forms an A.P., then prove ...
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- Find the value of n so that (a^(n+1)+b^(n+1))/(a^n+b^n) may be the g...
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