Question

what is the 25th term of the arithmetic sequence 4.9, 5.2, 5.5, 5.8, ...?

a.-2.6
b.11.8
c.12.1
d.76.0

please I need answer

Answer 1

Answer:

AP: 4.9; 5.2; 5.5; 5.8.......

a = 4.9

d = 5.5 - 5.2

d = 0.3

25th term = a + 24d

= 4.9 + 24×0.3

= 4.9 + 7.2

= 12.1

(c) 12.1