Directions(1-10): Find the missing term ‘?’ of the following series.
- 22, 26, 53, 69, 194, ?
110273220170230Option E
2^3,3^2,4^3,5^2,6^3
? = 230 - 4, 8, 24, 96, 480, ?
20002880253725502150Option B
*2,*3,*4,*5,*6
? = 2880 - 11, 15, 21, 29, 39, ?
4436403351Option E
+4,+6,+8,+10,+12
? = 51 - 11, 14, 22, 40, 73, ?
100115126117120Option C
Double difference
? = 126 - 112, 87, 67, 52, 42, ?
3026223731Option D
-25,-20,-15,-10,-5
? = 37 - 561, 642, 763, 932, 1157, ?
14251446134212201450Option B
+9², +11², +13², +15²
? = 1157 + 289 = 1446 - 1524, 1443, 1394, ?, 1360, 1359
11001240125213691151Option D
–9², –7², –5²
? = 1394 – 25 = 1369 - 8, 24, 49, 85, 134, ?
200210190198186Option D
+4², +5², +6², +7²
? = 134 + 64 = 198 - 1543, 1440, 1337, ?, 1131
13251100123415371200Option C
–103, –103, –103
? = 1337 – 103 = 1234 - 3, 10, 15, 26, 35, ?
4244525039Option D
Double difference
? = 50
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