1
Question
Arithmetic means between 4 and 12 are
Arithmetic means between 4 and 12 are
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Solution
The correct options are
A 6
B 8
The common difference is given by d=(b−a)(n+1).
The resulting AP is a, a+d, a+ (2×d),...., a+(n×d) ,b.
Given,
a = 4, b = 12, n = 3.
Therefore d=(12−4)(3+1)=2
∴The resulting sequence is 4, 6, 8, 12
A 6
B 8
The common difference is given by d=(b−a)(n+1).
The resulting AP is a, a+d, a+ (2×d),...., a+(n×d) ,b.
Given,
a = 4, b = 12, n = 3.
Therefore d=(12−4)(3+1)=2
∴The resulting sequence is 4, 6, 8, 12
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