If the first term of an AP is -3 and its 10th term is zero , then find its common - Maths - Arithmetic Progressions

Question

If the first term of an AP is -3 and its 10th term is zero , then
find its common difference ​

Varun.Rawat · Accepted Answer

Let a be the first term and d be the common difference
Now, a = -3a10 = 0⇒a + 9d = 0⇒-3 + 9d = 0⇒9d = 3⇒d = 39 = 13So, common difference = 13

If the first term of an AP is -3 and its 10th term is zero , then find its common difference .​