Alberta Free Tutoring And Homework Help For Math 20-1

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Determine t7 of a geometric sequence, where r = 5 and t1 = 2

6 years ago

Answered By Vladimir S

It is given that first member of geometrical progression equals: t1=2; By definition of geometrical progression

the t2 = t1*r, t3 = t1*r**2 and so on.  tn = t1*r**(n-1) and t7 = t1*2**6 = 2*64=128