Directions (1 - 10): The following series are based on a specific
pattern. In these series one number is wrong, find that odd one.
1. 7, 23, 57, 109, 191, 307
A) 191 B) 307 C) 109 D) 57 E) 23
A) 191 B) 307 C) 109 D) 57 E) 23
2. 128, 72, 96, 240, 840, 3780
A) 96 B) 72 C) 240 D) 3780 E) 840
A) 96 B) 72 C) 240 D) 3780 E) 840
3. 145, 170, 195, 224, 252, 290
A) 224 B) 170 C) 252 D) 195 E) 290
A) 224 B) 170 C) 252 D) 195 E) 290
4. 23, 12, 13, 21, 44, 170, 340.5
A) 12 B) 13 C) 21 D) 44 E) 170
A) 12 B) 13 C) 21 D) 44 E) 170
5. 4, 5, 11, 39, 175, 1127, 7881
A) 1127 B) 175 C) 5 D) 11 E) 39
A) 1127 B) 175 C) 5 D) 11 E) 39
6.
6,
9, 30, 90, 432, 2520
A) 9 B) 432 C) 90 D) 30 E) 2520
A) 9 B) 432 C) 90 D) 30 E) 2520
7. 10, 6, 14, 9, 32, 16, 80
A) 9 B) 14 C) 6 D) 32 E) 16
A) 9 B) 14 C) 6 D) 32 E) 16
8. 5760, 352, 40, 8, 6.5, 2.5
A) 8 B) 6.5 C) 40 D) 352 E) 2.5
A) 8 B) 6.5 C) 40 D) 352 E) 2.5
9. 6, 9, 23, 55, 92, 151, 229
A) 151 B) 92 C) 55 D) 23 E) 229
A) 151 B) 92 C) 55 D) 23 E) 229
10.
8,
2, 2, 4.5, 25, 112.5, 1012.5
A) 1012.5 B) 112.5 C) 4.5 D) 25 E) None of these
A) 1012.5 B) 112.5 C) 4.5 D) 25 E) None of these
ReplyDeleteAnswer: Option D
Pattern: 2^3 – 1^2,〖 3〗^3 – 2^2, 4^3 – 3^2, 5^3– 4^2, ….
Answer: Option B
Pattern:
112×0.5, 56×1.5, 84×2.5, 210×3.5,
Answer: Option C
Pattern:
〖12〗^2+1, 〖13〗^2+1, 〖14〗^2-1, 〖15〗^2 -1, 〖16〗^2+1,
Answer: Option E
Pattern:
11*0.5 + 0.5, 6*1 + 1, 7*1.5 + 1.5, 12*2 + 2, 26*2.5 + 2.5
Answer: Option B
Pattern:
×2 – 3, ×3 – 4, ×4 – 5, ×5 – 6, ×6 – 7
Answer: Option D
Pattern:
6×2 – 6/2, 9×3 – 9/3, 24×4 – 24/4, 90×5 – 90/5, 432×6 – 432/6
Answer: Option B
Pattern:
– 2^2, + 2^3, – 3^2, + 3^3, – 4^2,
Answer: Option B
Pattern:
5760/16 – 16/2 = 352
352/8 – 8/2 = 40
40/4 – 4/2 = 8
8/2 – 2/2 = 3
3/1 – 1/2 = 2.5
Answer:Option C
Pattern:
6 9 23 55 92 151 229
3 14 27 42 59 78
11 13 15 17 19
Answer:Option D
Pattern:
× 〖0.5〗^2, × 1^2, × 〖1.5〗^2, × 2^2, × 〖2.5〗^2
1. Answer: Option D
ReplyDeletePattern: 2^3 – 1^2,〖 3〗^3 – 2^2, 4^3 – 3^2, 5^3– 4^2, ….
2.