Question

Find next three terms a+b, a-b, a-3b

Answer 1

Answer:

Hey mate is it answer..

Step-by-step explanation:

n/2 (2a+(n-1)d)

22/2 (2×(a+b)+(22-1)(-2b))

11 (2a+2b+21×(-2b))

11 (2a+2b-42b)

11 (2a-40b)

22a-440b

Hope it helps u.....

Answer 2

Answer:

HEYA!!!

a-5b, a-7b, a-9b

Step-by-step explanation:

a+b, a-b, a-3b

common difference=-2b

next three terms= a+b, a-b, a-3b,a-5b, a-7b, a-9b