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Sequences and Series Part 2

Section: Mathematics
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Question : 15 of 100
 
Marks: +1, -0
Let a1,a2,......,an be in A.P. If a5=2a7 and a11=18, then
12(‌
1
√a10+√a11
+‌
1
√a11+√a12
+....‌
1
√a17+√a18
)
is equal to _______.
[31-Jan-2023 Shift 1]
  • Your Answer:
Validate
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