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Warnar
Questions (11)
Show that if three quantities be in any two of the three progression, a.p., g.p. And h.p., they will be also in the third
0 answers
350 views
Find the sum of the geometric series 1+1/2+1/4+1/8+...to 12th terms,
sir how are this question answer 4095/2048
1 answer
692 views
If a,b,c are in a.p. And a^2,b^2,c^2 are in h.p. And 2b^2=/-ac, then:
1 answer
260 views
Find the n th term and the sum to n terms of the series: 1+(1+2)+(1+2+2^2)+...
1 answer
359 views
Find the sum of the series 1-1/2+1/4-1/8+...to n terms.
2 answers
686 views
Find the sum of the series 1+1/3+1/9+1/27+...to n terms.
1 answer
526 views
The sum of n terms of a series is a.2^n-b, find its n th term. Are the terms of this series in g.p.?
sir this question answer
0 answers
544 views
For what value of x the numbers x-2,x,x+3 are in g.p.
1 answer
328 views
The second term of a g.p. Is 27 and 7th term is 1/9. Find the first term and the common ratio.
3 answers
2,889 views
The sum of n terms of a series is a.2^2-b, find its n th term. Are the terms of this series in g.p.?
1 answer
401 views
A person buys national savings certificate of values exceeing of the last years purchase by Rs. 100. after 12years he finds that
6 answers
1,260 views
Answers (7)
Please see that question
Please help me sir
Thanks
Sir how are this question answer 1/3[1/2[3-1/3^n-1]]
Help me sir
Stave Please help me
Please answer this question
