Directions:(1-5) Find the next term in the series.
1. 1204, 1205, 1213, 1240, 1304, ?
View Answer Ans:5 The pattern is as follows:
1204 + 13 = 1205
1205 + 23 = 1213
1213 + 33 = 1240
1240 + 43 = 1304
1304 + 53 = 1429
2. 12, 72, 216, 1296, 3888, 23328, ?
View Answer Ans:5 The pattern is as follows:
12 x 6 = 72, 72 x 3 = 216
216 x 6 = 1296, 1296 x 3 = 3888
3888 x 6 = 23328, 23328 x 3 = 69984
3. 24, 35, 48, 63, 80, ?
View Answer Ans: 1 The pattern is as follows:
5 x 4 + 4 = 24
6 x 5 + 5 = 35
7 x 6 + 6 = 48
8 x 7 + 7 = 63
9 x 8 + 8 = 80
10 x 9 + 9 = 99
4. 3.61, 4.41, 5.29, 6.25, 7.29, ?
View Answer Ans:3 The pattern is as follows:
1.92 = 3.61
2.12 = 4.41
2.32 = 5.29
2.52 = 6.25
2.72 = 7.29
2.92 = 8.41
5. 410, 427, 446, 469, 498, ?
View Answer Ans:4 Consective prime numbers are added to the number:
410 + 17 = 427
427 + 19 = 446
446 + 23 = 469
469 + 29 = 498
498 + 31 = 529
Directions:(6-10) What should come in place of the question mark (?) in the following number series?
6. 336, 224, 168, 140, 126, ?
View Answer Ans:1 336-112=224, 224-56=168, 168-28=140, 140-14=126, 126-7=119
7. 5, 6, 16, 57, 244, ?
View Answer Ans:4 (5+1)x1=6, (6+2)x2=16, (16+3)x3=57, (57+4)x4=244, (244+5)x5=1245
8. 848, 422, 208, 100, 45, ?
View Answer Ans:1 848÷2-2=422, 422÷2-3=208, 208÷2-4=100, 100÷2-5=45, 45÷2-6=16.5
9. 4, 8, 24, 60, ?, 224
View Answer Ans:5 4+22 =8, 8+42 =24, 24+62 =60, 60+82 =124, 124+102 =224
10. 7, 16, 141, 190, 919, ?
View Answer Ans:5 7+32 =16, 16+53 =141, 141+72 =190, 190+93 =919, 919+112 =1040
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