Question

find the first 2 terms of the AP for which Sn=n(n-5​

Answer 1

Answer:

jsjsjsjsjsjsjsjsjsjsjjsjsj

Step-by-step explanation:

kejejsjekensjossbbdjsos

Answer 2

Sn=n^2-5n

put n=1

1-5

-4

a= -4

put n=2

4-10

-6

A2 = -6--4

-6+4

-2

A1= -4

A2= -2