Find the number of terms in the following A.P. :
`18, 15(1)/(2), 13 .. -47`.

Find the number of terms in each of the following APs : 18, 15(1)/(2), 13, …,-47

Find the number of terms in the following A.P. 7, 13, 19,…..205

Find the number of tterms in each of the following A.P.'s: 18,15 (1)/(2), 13,…, - 47

Find the number of terms in each of the following Aps : 18,15(1)/(2),13,........,-47

Find the number of terms in each of the following A.P.s : 18,15 1/2 , 13 , …….. -47

Find the number of terms in each of the following Aps : (ii) 18, 15(1)/(2), 13, …., -47

Find the number of terms in each of the following APs :- 18, 15 1/2 ,13…., -47 .

Find the number of terms in each of the following APs :(ii)18,15(1/2),13,….,-47

Find the number of terms in each of the following APs : (i) 7, 13, 19, . . . , 205 (ii) 18 ,\ 15 1/2,\ 13 ,\ dot\ dot\ dot\ ,\ - 47