If the common difference of an AP is 10, then what is a₁₈ - a₁₃ *
10
20
25
50
Answers
Answered by
1
Answer:
a18 = a+17d
a13 = a+12d
a+17d-a-12d
17d-12d
5d
put value of d
5(10)
50
Answered by
1
Answer:
50
Step-by-step explanation:
a18 = a+17d
a13= a+12d
a18-a13 = a +17d - a-12d = 5d
d = common difference = 10
5d = 50
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