Answer

Solution

UPSC Prelims

Mathematics

Theme:

Sequences and Series / श्रेणी और अनुक्रम

Q26 2021, Sequences and Series

Replace the incorrect term by the correct term in the given sequence 3, 2, 7, 4, 13, 10, 21, 18, 31, 28, 43, 40 where odd terms and even terms follow the same pattern.

एक दिए गए अनुक्रम 3, 2, 7, 4, 13, 10, 21, 18, 31, 28, 43, 40 में, ग़लत पद को सही पद से बदलें, जहाँ विषम पद और सम पद समान पैटर्न का अनुसरण करते हैं।

Explanation Please wait..

ODD SERIES 3 + 4 = 7; 7 + 6 = 13; 13 + 8 = 21; 21 + 10 = 31; 31 + 12 = 43

EVEN SERIES 2 0 + 4 = 4; 4 + 6 = 10; 10 + 8 = 18; 18 + 10 = 28; 28 + 12 = 40

From above pattern it is clear that 2 should be replaced with 0 in the series

व्याख्या Please wait..

Question Meta

ID:

Year:

Q.No:

Source:

Draft Mode v1.2

Solving Technique

Type Of MCQ

0

EN Question Title

0

ह Hindi Title

0