Answer:
u good? lol ?
Step-by-step explanation:
Solution
The 1st term = -3
15th term = 53
15th term = a + d(n-1)
53 = -3 + d(15- 1) [Here n = 15)
53 + 3 = d(14)
14d = 56
d = 4
The common difference is 4.
9 MB
20 - 11 = 9
5-x< 13
-5 -5
-x< 8
