Question

write the sequence starting from 1and 1/2is added subsequently​

Answer 1

a = 1

d = 1/2

a1 = 1

a2 = 1 + 1 x 1/2 = 3/2

a3 = 1 + 2 x 1/2 = 2

a4 = 1 + 3 x 1/2 = 5/2

a5 = 1 + 4 x 1/2 = 3

sequence is 1 , 3/2 , 2 , 5/2 , 3.....