Answer :
Answer:
5
Step-by-step explanation:
Given
In and AP
- a4 = 13
- a2 = 3
- d = ?
Solution
Formula for the terms of AP:
- a4 = a + 3d
- a2 = a + d
The difference of terms:
- a + 3d - (a - d) = 13 - 3
- 2d = 10
- d = 5
Answer:
5
Step-by-step explanation:
In and AP
Formula for the terms of AP:
The difference of terms: