Question

two APs have same common difference. the difference beween thier 100th terms is 100. so what is difference between their 1000th term

Answer 1

Answer:

I think so answer is 1000.

Answer 2

Answer:

let a and A be the first term of the two ApS and d be the common difference

GIVEN

a100 - A100 = 100

a + 99d - A -99d = 100

a - A = 100

a1000 - A1000

a + 999d -A - 999d

a - A = 100

a1000 - A1000= 100