5, 21, 69, 213, 645, ___?? Arithmetic & Reasoning Bits... TM/EM

1. 5, 15, 23, 29, ?, 35
   a) 32
   b) 30
   c) 31
   d) 33
   సమాధానం: c
2. 3, 4, 6, 10, 18, ?
   a) 21
   b) 56
   c) 34
   d) 53
   సమాధానం: c
3. 2, 9, 30, 93, 282, ?
   a) 849
   b) 423
   c) 467
   d) 343
   సమాధానం: a
4. 5, 21, 69, 213, 645, ?
   a) 1941
   b) 6343
   c) 3224
   d) 323
   సమాధానం: a
5. 5, 12, 40, 152, 600, ?
   a) 2392
   b) 4344
   c) 3123
   d) 3233
   సమాధానం: a
6. 97, 98, 106, 133, 197, ?
   a) 406
   b) 322
   c) 267
   d) 220
   సమాధానం: c
7. 27, 60, 125, ?, 511, 1024, 2049
   a) 249
   b) 157
   c) 254
   d) 305
   సమాధానం: a
8. 17, 32, 49, ?, 89, 112
   a) 72
   b) 78
   c) 68
   d) 62
   సమాధానం: d
9. 9.9, 9, 8.2, 7.5, 6.9, ?
   a) 6.1
   b) 6.2
   c) 6.4
   d) 6.5
   సమాధానం: b
10. 21, 13, 33, 36, 67, 81, ?, 49, 102
    a) 100
    b) 96
    c) 64
    d) 24
    సమాధానం: c
11. 21, 29, 41, 61, 93, 141, 209, 301, ?
    a) 412
    b) 521
    c) 512
    d) 421
    సమాధానం: d
12. 10, 24, 66, 192, 570, ?
    a) 1704
    b) 1699
    c) 2353
    d) 1500
    సమాధానం: a
13. 30, 45, 75, 135, 255, ?
    a) 430
    b) 568
    c) 634
    d) 495
    సమాధానం: d
14. 1713, 1311, 117, 75, ?
    a) 48
    b) 59
    c) 53
    d) 39
    సమాధానం: c
15. 150, 230, 322, 402, ?, 574
    a) 494
    b) 488
    c) 459
    d) 477
    సమాధానం: a