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Progression Practice Test 1
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© examsnet.com
Question : 2
Total: 23
Find 3rd term from the end of the GP 2, 6, 18, 54 ..... 1,458.
162
160
172
161
None of the above
Validate
Solution:
👈: Video Solution
We have a = 2 and r = 3 and L = 1,458 then the 3rd term from the end of the series is
=
L
(
1
r
)
n
−
1
=
1458
(
1
3
)
3
−
1
= 162
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