7th term of sequence roo2,root10,5root2,.....is
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Step-by-step explanation:
root2, root10, 5root2,......
=root2,root2×root5,root2×root5×root5,.....
first term a=root2
common ratio r=root 5
therefore 7th term = ar⁶=root2×(root5)⁶
= root2×5³
=125root2
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