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Which of the following is the explicit rule for a geometric sequence defined by
a recursive formula of…
A. an = 13.7041
OB. a, = 13.70-1
O C. a, = 7.13+1
O D. an = 7.130-1

Which Of The Following Is The Explicit Rule For A Geometric Sequence Defined By A Recursive Formula Of A An 137041 OB A 13701 O C A 7131 O D An 71301 class=

Sagot :

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Answer:

D

Step-by-step explanation:

Always apply the formula a_n=ar^(n-1) in this type of questions, since you know that the first term, a is 7 and the common ratio, r is 13. Therefore you can substitute a = 7 and r = 13 into the equation which equals to a_n=7×13^(n-1)

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