Find the 18th term of an arithmetic progression whose first term is 4 and the common difference is 5.	Choose the correct choice from the following choices
A) 45 B) 38 C) 72 D) 74 E) 78
n th term of A.P = a +(n-1) *d   = 4+(18-1)*4 , = 4 + 68= 
<gadget id="calculator">4 + 68</gadget>
<output>72</output>
72.   ANSWER:72
<result>C</result>
Find the 18th term of an arithmetic progression whose first term is 4 and the common difference is 5.