the sum of 2nd and 19th term of A.P. is equal to the sum of 8th , 15th and 12 th term . find the term which is 0
Choose the correct choice from the following choices:
A) 11th  B) 12th  C) 13th  D) 14th  E) 15th
t2 + t19 = t8 + t15 + t12   =&gt; a+d + a+18d = a+7d + a+14d + a+11d   =&gt; a + 13d = 0   =&gt; t14 = 0 i.e. 14th term is zero.   ANSWER:14th
<result>D</result>
the sum of 2nd and 19th term of A.P. is equal to the sum of 8th , 15th and 12 th term . find the term which is 0