IIT-JEE
Exam
suppose a,b,c are in AP and a^2, b^2, c^2 are in GP. If a
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- suppose a,b,c are in AP and a^2, b^2, c^2 are in GP. If a
- 10 years agoHelpfull: Yes(0) No(1)
- suppose a,b,c are in AP and a^2, b^2, c^2 are in GP. If (a lees than b lees than
c) and a+b+c=3/2 then the value of a is=? - 10 years agoHelpfull: Yes(0) No(1)
- a=b=c
then only it is possible - 10 years agoHelpfull: Yes(0) No(2)
- @chaitanya : here already condition is given=> 'a' less than 'b' less than 'c'
- 10 years agoHelpfull: Yes(0) No(0)
IIT-JEE Other Question
If a,b,c,b are in AP then abc, abd, acd, bcd are,
(a). not in AP/GP/HP
(b). in AP
(b). in GP
(d). in HP
Consider an infinite geometric series with the first term a and common ratio r. If its sum is 4 and the second term is 3/4 then (a,r) has the value,
(a). (7/4,3/7)
(b). (2,3/8)
(c). (3/2,1/2)
(d). (3,1/4)