Answer
Step by step text solution for Find the sum of the following series to n terms 5+7+13+31+85+ by MATHS experts to help you in doubts & scoring excellent marks in Class 11 exams.
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CENGAGE PUBLICATION-SEQUENCES AND SERIES-All Questions
- Find the sum of the following series to n terms 5+7+13+31+85+
02:21
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- Find the sum to n terms of the series 1//(1xx2)+1//(2xx3)+1//(3xx4)+.....
01:51
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- If sum(r=1)^n Tr=(3^n-1), then find the sum of sum(r=1)^n1/(Tr) .
02:15
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- Find the sum to n terms of the series 3+15+35+63+
02:35
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- Sum of n terms the series : 1^2-2^2+3^2-4^2+5^2-6^2+....
03:47
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- If sum(r=1)^n Tr=n(2n^2+9n+13), then find the sum sum(r=1)^nsqrt(Tr)do...
04:19
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- Find the sum of the series 31^3+32^3+....+50^3dot
01:56
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- Find the sum of the first n terms of the series 1^3+3.2^2+3^3+3.4^2+5^...
09:18
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- Find the sum of the series 1.n+2(n-1)+3(n-2)+.....n.1.
03:25
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- Find the sum of the series (1^3)/1+(1^3+2^3)/(1+3)+(1^3+2^3+3^3)/(1+3+...
02:56
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- If a ,b ,c are in A.P., then prove that the following are also in A.P....
02:34
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- If a ,b ,c are in A.P., then prove that the following are also in A.P....
03:48
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- If a ,b ,c are in A.P., then prove that the following are also in A.P....
02:08
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- The Fibonacci sequence is defined by 1=a1=a2 and an=a(n-1)+a(n-2,)n > ...
01:24
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- Consider the sequence defined by an=a n^2+b n+c dot If a1=1,a2=5,a n d...
02:54
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- Show that the sequence 9, 12, 15, 18, ... is an A.P. Find its 16th ...
01:51
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- A sequence of integers a1+a2+......+an satisfies a(n+2)=a(n+1)-an fo...
07:27
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- Write down the sequence whose nth term is 2^n//n and (ii) [3+(-1)^n]/...
02:03
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- Write the first three terms of the sequence defined by a1= 2,a(n+1)=(2...
01:41
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- Find the sequence of the numbers defined by an={1/n , when n is odd...
01:16
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