Write three examples for finite AP and three for infinite AP.

write three equations of motion.

If three unequel numbers are in HP and their squares are in AP, show that they are in the ratio 1+sqrt(3):-2:1-sqrt(3) " or " 1-sqrt(3):-2:1+sqrt(3) .

Give three examples of sentences which are not statements. Give reasons for the answers.

If |x-1|,3 and |x-3| are first three terms of an increasing AP, then find the 6th term of on AP .

Write first four terms of the AP. When the first term a and the common difference d are given as follows : a= -2 , d = 0

Write first four terms of the AP. When the first term a and the common difference d are given as follows : a = 4 , d = -3

Write first four terms of the AP. When the first term a and the common difference d are given as follows : a = 10 , d = 10