Question

An= 6-5n is the nth term os an ap then a10 is

Answer 1

Step-by-step explanation:

An= 6-5n

let n=1

A1 = 6-5 = 1 = first term

let n=2

A2 = 6-5×2

A2 = -4

A2 = a+d = -4

1+d =-4

d = -5

a10 = a+9d

a10 = 1+9(-5)

a10 = 1-45

a10 = -44