52×54×56×....×52n=(0.008)-30 n-ൻറെ വില എത്ര
56×....×52n=(0.008)-30
5n(n+1)=(0.008)-30 = 1/(0.008)30{1/0.008)=125
5n(n+1)= 12530 = (53)30
n(n+1) = 90, n = 9×10 = 90
∴ n = 9
1, 2 1/4, 4, 6 1/4 ......... ഈ ശ്രേണിയിലെ അടുത്ത സംഖ്യ ഏത്
താഴെ തന്നിരിക്കുന്നവയിൽ 4/5-നേക്കാൾ വലിയ ഭിന്നസംഖ്യ ഏത്
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