`72^(@)`=…………….

In an A.P., if a = - 7.2, d = 3.6, an = 7.2, then value of n is ..................

Find the mode for the following series: 7.5, 7.3, 7.2, 7.2, 7.4, 7.7, 7.7, 7.5, 7.3, 7.2, 7.6, 7.2

Find the mode for the following series: 7.5, 7.3, 7.2, 7.2, 7.4, 7.7, 7.7, 7.5, 7.3, 7.2, 7.6, 7.2

Arrange the following in the descending order (bigger to smaller) of their values. (vii) 6.7 × 7.2, 6.7, 7.2