Consider the following data for the next three (03) items that follow :

The marks obtained by 51 students in a class are in AP with its first term 4 and common difference 3.

What is the median of the marks?

Consider the following data for the next three (03) items that follow :

The marks obtained by 51 students in a class are in AP with its first term 4 and common difference 3.

What is the sum of the deviations measured from the median?

If x, y, z are in GP, then which of the following is/are correct?

1. ln(3x), ln(3y), ln(3z) are in AP

2. xyz + ln(x), xyz + ln(y), xyz + ln(z) are in HP

Select the correct answer using the code given below.

If  log102,  log10(2x - 1), log10(2x + 3) are in AP, then what is x equal to?