Examlex
Write the first six terms of the sequence beginning with the given term.Then calculate the first and second differences of the sequence.State whether the sequence has a linear model,a quadratic model,or neither.
μm
Micrometer, a unit of length in the metric system equal to one millionth of a meter, used to measure small distances, such as those in biological cells and structures.
Total Magnification
The combined magnifying power of an optical system, calculated by multiplying the objective lens magnification by the ocular lens magnification.
Ocular Lens
A transparent structure in the eye that, along with the cornea, helps to refract light to be focused on the retina.
Objective Lens
The lens in a microscope closest to the specimen that helps to magnify the image of the object being observed.
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