find the value of the middle term of the AP: -6, -2, 2........, 58.
Answers
Answered by
14
Answer:
26
Explanation:
a = -6
d = 4
tn = a + ( n - 1) d
58 = -6 + (n-1) 4
58 + 6 = 4n - 4
64 + 4 = 4n
68 = 4n
n = 17
middle term = 9
t9 = -6 + (9-1)×4
= -6 + 8×4
= -6 + 32
= 26
the value of the middle term is 26.
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Answered by
0
Answer:
26
Explanation:
a = -6
d = 4
tn = a + ( n - 1) d
58 = -6 + (n-1) 4
58 + 6 = 4n - 4
64 + 4 = 4n
68 = 4n
n = 17
middle term = 9
t9 = -6 + (9-1)×4
= -6 + 8×4
= -6 + 32
= 26
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