2. Write first four terms of the AP, when the first term a and the common difference d given as follows:
(1) a=10, d=10
(ii) a = -2, d=0
(iii) a=4, d=-3
(iv) a=-1, d=1/2
(v) a=-1.25, d=-0.25
please say this question answer please​

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.