,-12,42,-104,210,-372,602,-912,1314,_______,2442,-3192, findd the missing value.
Answers
Answer:
come all for only good talk
Step-by-step explanation:
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Missing Value is -1820 in -12, 42, -104, 210, -372, 602, -912, 1314, _______, 2442, -3192
Given:
- Series
- -12, 42, -104, 210, -372, 602, -912, 1314, _______, 2442, -3192
To Find:
- Missing Value
Solution:
Step 1:
Ignore the signs and break the series
12 42 104 210 372 602 912 1314 1820 2442 3192
30 62 106 162 230 310 402 506 622 750
32 44 56 68 80 92 104 116 128
12 12 12 12 12 12 12 12
3rd Difference is 12 constant Hence 1820 comes in missing place
Step 2:
Note that signs are alternating hence
-12 42 -104 210 -372 602 -912 1314 -1820 2442 -3192
negative sign comes with 1820
Hence, -1820 comes in the missing place
-1820 comes in the missing place
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