Question

Find the sath 20th term of the
A.S -2,- 5-8​

Answer 1

Answer:

20th term = -59

Step-by-step explanation:

a=-2 & d=-3

now ,tn =a+(n-1) d

.:.t20=-2+(20-1)-3

.:.t20=-2+19×-3

.:.t20=-2+(-57)

.:.t20=-2-57

.:.t20=-59

Hope this will help you!