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CENGAGE PUBLICATION-SEQUENCES AND SERIES-All Questions
- In a certain A.P., 5 times the 5th term is equal to 8 times the 8th ...
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- Find the term of the series 25 ,22 3/4,20 1/2,18 1/4 which is numeric...
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- How many terms are there in the A.P. 3, 7, 11, ... 407?
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- If a ,b ,c ,d ,e are in A.P., the find the value of a-4b+6c-4d+edot
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- If (b+c-a)/a ,(c+a-b)/b ,(a+b-c)/c , are in A.P., prove that 1/a ,1/b ...
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- If a ,b ,c in R+ form an A.P., then prove that a+1//(b c),b+(1//a c),...
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- Find the degree of the expression (1+x)(1+x^6)(1+x^(11))........(1+x^(...
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- In an A.P. of 99 terms, the sum of all the odd-numbered terms is 2550....
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- Divide 32 into four parts which are in A.P. such that the ratio of the...
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- Show (m+n)th and (m-n)t h terms of an A.P. is equal to twice the mth ...
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- If the sum of three consecutive numbers in A.P., is 24 and their pr...
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- 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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