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UPSC Prelims

Mathematics

Theme:

Sequences and Series / श्रेणी और अनुक्रम

Q34 2020, Sequences and Series

Consider the following sequence of numbers:
51473985726315 863852243496
How many odd numbers are followed by the odd number in the above sequence?

1. निम्नलिखित संख्याओं के अनुक्रम पर विचार कीजिए:
51473985726315 863852243496
ऊपर लिखे हुए अनुक्रम में कितनी विषम संख्याओं के बाद विषम संख्या आती है?

Explanation Please wait..

Given sequence: 5 1 4 7 3 9 8 5 7 2 6 3 1 5 8 6 3 8 5 2 2 4 3 4 9 6

• The odd numbers followed by another odd number are: 5, 7, 3, 5, 3, and 1.

• So, required number of odd numbers = 6

व्याख्या Please wait..

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