Which term of AP: 2,6,10,14,…………is 82
Answers
Answered by
1
Answer:
21
Step-by-step explanation:
a + (n-1)d = 82 d = 4 (common difference) a = 2 (first term)
so, 2+(n-1)4 = 82
2+4n-4 = 82
4n-2 = 82
4n = 82+2
4n = 84
n = 84/4
n = 21
so 21 term is 82
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