Question

The first term,a of an A.p is equal to 6 times.the common difference d.express in terms of d,the 10th of the A.p​

Answer 1

Answer:

$10th \: term \: = a + 9d \\ \\ = 6d +9 d \\ \\ = 15d.$

Step-by-step explanation:

$a = 6d \\ \\ ap \: \: \: \: is \: \: \: 6d \: \: \: 7d \: \: \: \: 8d \: \: \: \: 9d... \\ \\ 10th \: term \: = a + 9d \\ \\ = 6d +9 d \\ \\ = 15d.$