Quantitative Aptitude: Number Series Set 126

What will come in the missing place?

  1. 11.., 43.., 170.., 677.., 2704.., 10811.., ?
    245667
    46367
    56577
    34478
    43238
    Option E
    11*4-1=43
    43*4-2=170
    170*4-3=677
    677*4-4=2704
    2704*4-5=10811
    10811*4-6=43238

     

  2. 599.., 722.., 968.., 1337.., ?
    1829
    3352
    1335
    1343
    1241
    Option A
    599 + (1*123) = 722
    722 + (2*123) = 968
    968 + (3*123) = 1337
    1337 + (4*123) = 1829

     

  3. 23.., 34.5.., 69.., 172.5.., ?
    564
    517.5
    546
    347
    643
    Option B
    23*1.5=34.5
    34.5*2=69
    69*2.5=172.5
    172.5*3=517.5

     

  4. 19…, 23…, 32…, 48…, ..?
    70
    78
    73
    75
    77
    Option C
    19+22=23
    23+32=32
    32+42=48
    48+52=73

     

  5. 2209.., 1849.., 1681.., 1369..,?
    879
    961
    876
    865
    990
    Option B
    2209=47*47
    1849=43*43
    1681=41*41
    1369=37*37
    961=31*31

     

  6. Find the wrong term in the series:-

  7. 534.., 266.., 132.., 64.., 31.5.., 14.75..
    534
    266
    132
    64
    31.5
    Option D
    The pattern is, ÷ 2 – 1

     

  8. 289.., 292.., 297.., 306.., 322.., 356…
    289
    292
    297
    306
    322
    Option E
    The pattern is, +(21 + 1), +(22 + 1), +(23 + 1), +(24 + 1), +(25 + 1),…

     

  9. 1924.., 1790.., 1610.., 1370.., 1064.., 684
    1924
    1790
    1610
    1370
    1064
    Option B
    The pattern is, -(112 + 11), -(132 + 13), -(152 + 15), -(172+17), -(192 + 19),..

     

  10. 172.., 200.., 263.., 388.., 604.., 947.., 1459
    172
    200
    263
    388
    604
    Option B
    The pattern is, +3^3, +4^3, +5^3, +6^3, +7^3, +8^3,..

     

  11. 9.., 16.., 45.., 175.., 875.., 5244
    9
    16
    45
    175
    875
    Option D
    The pattern is, *2 – 2, *3 – 3, *4 – 4, *5 – 5, *6 – 6,..

     

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