Question

(ii) 30th term of the A.P: 27, 22, 17, ...​

Answer 1

Answer:-

a = 27

d = 22-27 = -5

n = 30

an = a+(n-1)d

A30 = 27+(30-1)(-5)

A30 = 27+29(-5)

A30 = 27-145

A30 = -125

Answer 2

Explanation:

solution see in pic the answer is -118 .