If 6 times the 6th term of an A.P., is equal to 9 times the 9th term, find its 15th term is: [1]
A. 65
B. 0
C. 46
D. 1
Answer:B
If 6 times the 6th term of an A.P., is equal to 9 times the 9th term, find its 15th term is: [1]
A. 65 B. 0 C. 46 D. 1
Explanation: Let, the first term of A.P. be ‘a’ and its common difference be ‘d’