the first term of ap is 7 and third term is 28 find the second term of ap
Answers
Answered by
1
Step-by-step explanation:
a2 = 17.5
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Answered by
0
Answer:
14
Step-by-step explanation:
Let the second term be X
therefore, 7:X::X:28
= (7/X) X (X/28)
= 196 = x²
= X = 14
therefore, the second term is 14
Answer is 14
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