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. 1/3,(1-3b)/3,(1-6b)/3,\ dot is (a) 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 1/3 (b) -1/3 (c) b (d) b

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

For the following APs, write the first term and the common difference : (1)/(3), (5)/(3), (9)/(3), (13)/(3),…

For the following A.P.'s write the first term and the common difference: (1)/(3), (5)/(3), (9)/(3), (13)/(3)…

The common difference of the AP 2a-b, 4a-3b, 6a-5b is ………..