Question

answer this maths question pls​

Answer 1

Answer:

Step-by-step explanation:

5√3 , 3√3 , √3 , .......

let say nth term is -7√3

-7√3 = a + (n-1)d

a = 5√3 , d = 3√3-5√3 = -2√3

-7√3 = 5√3 + (n-1)(-2√3)

-7√3 = 5√3 + 2√3 -2n√3

2n√3 = 14√3

n = 14√3/2√3

n = 7

7th term is -7√3