A man repays a loan of ₹65000 by paying ₹400 in the first month and then increasing the payment by ₹ 300 every month how long it will take for him to clear the loan. By using
series of Arithmetic progression.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.