Directions(1-10): What will be the approximate value of “?” in the following questions.
- 226,346,?,654,846,1066
488444432445420Option A
11^2-1
12^2-2
13^2-3
14^2-4
15^2-5
? = 488 - 26,104,?,832,1664,6656
202205208220210Option C
*4
*2
*4
*2
*4
? = 208 - 3,732,?,1587,1803,1923
10251414133512441440Option D
9^3
8^3
7^3
6^3
5^3
? = 1244 - 8,?,1322,1541,1650.5,1705.25
884800745820755Option A
+876
+438
+219
+109.5
+54.75
? = 884 - 136,748,3366,?,29452.5,44178.75
1412511781102581204513326Option B
*5.5
*4.5
*3.5
*2.5
*1.5
? = 11781 - 15,30,50,80,130,220
269235244220274Option D
Double difference +15,+20,+30,+50,+90
+5,+10,+20,+40
? = 220 - 9,6,9,24,108,?
875850844891888Option E
*0.5+1.5
*1+3
*2+6
*4+12
*8+24
? = 888 - 48,24,72,18,90,?
15121098Option A
/2
*3
/4
*5
/6
? = 15 - 7,10,18,42,90,?
220205201210218Option D
Difference
3 = 2^2 – 1
8 = 3^2 – 1
24 = 5^2 – 1
48 = 7^2 – 1
120 = 11^2 – 1
? = 210 - 1511,302,75,24,?,5
548610Option E
(1511-1)/5
(302-2)/5
(75-3)/5
(24-4)/5
(10-5)/5
? = 10
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