The 20th term of the arthmetic progression 10, 7, 4....... is
Answers
Answered by
4
a = 10
d = -3
n = 20
An = a+(n-1)d
An = 10+(20-1)(-3)
An = -47
Answered by
0
Answer:
a is 10
d is 7-10 = -3
20 th term = a + (n-1)d
10+(20-1)-3
10+19×-3
10-57
-47
Step-by-step explanation:
-47 is the right ansss......
Similar questions