Question

Is 203 any term of A.P., 13 , 28, 43, 58, 73,...?​

Answer 1

Answer:

no

Step-by-step explanation:

13

13+15=28

28+15=43

43+15=58

58+15=73

73+15=88

88+15=103

103+15=118

118+15=133

133+15=148

148+15=163

163+15=178

178+15=193

193+15=213

Answer 2

Answer:

This Queston is wrong

Step-by-step explanation:

Here , first term a = 13

common difference , d= 15

Let us find total number of terms at first.

use Tn = a + (n-1) d

⇒ 203= 13 + (n-1)15

⇒ 203 - 13 = (n-1)15

⇒190/15 = n-1