Question

write the first 6 terms of the arithmetic sequences with the givin term a(1) and common differences d

a1=200, d=10

(the one is a small lower on the bottom right cornor like a exponent)

Answer 1

start with:
a1 = 200;
a2 = a1 + 10;
a3 = a2 + 10;
...

just keep adding 10 to the previous term to get the next term.