The common difference of the A.P. `1/3,(1-3b)/3,(1-6b)/3,\ dot` is `1/3` (b) `-1/3` (c) ` b` (d) `b`

The common difference of the A.P. 1/3,(1-3b)/3,(1-6b)/3,\ dot is (a) 1/3 (b) -1/3 (c) - b (d) b

The common difference of the AP (1)/(3), (1-3b)/(3), (1-6b)/(3) ,… is

The common difference of the A.P. 1/(2b), (1-6b)/(2b), (1-2b)/(2b) is………………

The common difference of the A.P. 1/(2b),(1-6b)/(2b),(1-12 b)/(2b),... is (a) 2b (b) -2b (c) 3 (d) -3

The common difference of the A.P. 1/(2b),(1-6b)/(2b),(1-12 b)/(2b),... is 2b (b) -2b (c) 3 (d) -3

1-:1/3= (a) 1/3 (b) 3 (c) 1 1/3 (d) 3 1/3

If a ,1/b ,c and 1/p ,q ,1/r form two arithmetic progressions of the common difference, then a ,q ,c are in A.P. if p ,b ,r are in A.P. b. 1/p ,1/b ,1/r are in A.P. c. p ,b ,r are in G.P. d. none of these

If (a)/(b)=(4)/(3), then (3a+2b)/(3a-2b)=?( a) -1 (b) 3 (c) 5(d)6

IF x,2y,3z are in A.P. where x,y,z are unequal number in a G.P., then the common ratio of this G.P. is (a) 3 (b) 1/3 (c) 2 (d) 1/2

Value of the D=|(1/a,bc,a^(3)),(1/b,ca,b^(3)),(1/c,ab,c^(3))| is