Find the indicated term of each Geometric Progression
a = 9; r=1/3; find a7
Answers
Answered by
2
Answer:
a = 9, r = 1/3
Using,
An = a×rⁿ‐¹
A7 = 9 × (1/3)⁷‐¹
= 9 × (1/3)⁶
= 1/81
Answered by
1
Answer:
81
Step-by-step explanation:
a=9
r=1/3
an=ar^n-1
a7=ar^6
=9* (1/3)^6
=9* 1/729
=81
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