Question

if d=8 n=100 an=999 then find the "a" (arithmetic progression )​

Answer 1

Step-by-step explanation:

An object thrown vertically upward to the height of 20m comes to the hands of the thrower in 10seconds the displacement of the object is

Answer 2

Answer:

207

Step-by-step explanation:

d = 8 , n = 100 , aₙ = 999

$a_n=a+(n-1)d\\\\999=a+(100-1)8\\\\999=a+99(8)\\\\999=a+792\\\\a=999-792\\\\a=207$