Directions:(1-5) Find the wrong term in the series given below.
1. 15, 61, 246, 989, 3952, 15813
View Answer Ans:4 The pattern is as follows:
15 x 4 + 1 = 61
61 x 4 + 2 = 246
246 x 4 + 3 = 987
987 x 4 + 4 = 3952
3952 x 4 + 5 = 15813
2. 37, 69, 111, 157, 213, 277
View Answer Ans:4 The pattern is as follows:
62 + 1 = 37
82 + 5 = 69
102 + 9 = 109
122 + 13 = 157
142 + 17 = 213
162 + 21 = 277
3. 35, 120, 255, 442, 675, 960
View Answer Ans:3 The pattern is as follows:
5 x 7 = 35
10 x 12 = 120
15 x 17 = 255
20 x 22 = 440
25 x 27 = 675
30 x 32 = 960
4. 8, 32, 67, 117, 178, 258
View Answer Ans:2 The pattern is as follows:
8 + (52 – 1) = 32
32 + (62 – 1) = 67
67 + (72 – 1) = 115
115 + (82 – 1) = 178
178 + (92 – 1) = 258
5. 13, 32, 69, 132, 221, 348
View Answer Ans:1 The pattern is as follows:
23 + 5 = 13
33 + 5 = 32
43 + 5 = 69
53 + 5 = 130
63 + 5 = 221
73 + 5 = 348
Directions:(6-10) Find out the numbers that will be there in place of ‘?’.
6. 1542, ?, 9257, 37031, 185159
View Answer Ans:2 1542 x 2 + 1 = 3085
3085 x 3 + 2 = 9257
9257 x 4 + 3 = 37031
37031 x 5 + 4 = 185159
7. 2, 3.5, 9.5, 32, ?, 668
View Answer Ans:4 The pattern is 2×1+1.5=3.5, 3.5×2+2.5=9.5, 9.5×3+3.5=32, 32×4+4.5=132.5, 132.5×5+5.5=668
8. 7, 13, 23, 38, 59, ?
View Answer Ans:3 The pattern is: 7+1+2+3=13, 13+1+2+3+4=23, 23+1+2+3+4+5=38, 38+1+2+3+4+5+6=59, 59+1+2+3+4+5+6+7=87
9. 6 ,7, 18 ,63, 268 ,?, 8226
View Answer Ans:2 The series is in the form: 6×1+1^2=7, 7×2+2^2=18, 18×3+3^2=63, 63×4+4^2=268, 268×5+5^2=1365, 1365×6+6^2=8226
10. 0, 6, 24, 60, 120, ?, 336
View Answer Ans:1 The numbers are 13 – 1 =0, 23 – 2 = 6, 33 – 3 = 24, 43 – 4 = 60, 53 – 5 = 120.
So the answer is 63 – 6 = 210.
Related
Exam
Hindi side me rahata to or accha hota
Please provide mains level number series
Raushani kumari
You actually make it seem really easy with your presentation but I find this topic to be actually
one thing which I believe I’d never understand. It seems
too complicated and very vast for me. I’m looking ahead
for your subsequent submit, I’ll attempt to get the cling of it!
Lista escape roomów
Rattling excellent info can be found on web blog.?
Hii
Hii