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A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
5, 18, 70, 278, ?
5, 18, 70, 278, ?
- A936
- B1058
- C1110
- D989
Answer not set
Discussion 1
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CCommunity
The pattern follow is,
The 2nd term = (1st term - 1) × 4 + 2
1) (5 - 1) = 4 × 4 + 2 = 18;
2) (18 - 1) = 17 × 4 + 2 = 70;
3) (70 - 1) = 69 × 4 + 2 = 278;
4) (278 - 1) = 277 × 4 + 2 = 1110
Hence, 1110 is the correct answer.
The 2nd term = (1st term - 1) × 4 + 2
1) (5 - 1) = 4 × 4 + 2 = 18;
2) (18 - 1) = 17 × 4 + 2 = 70;
3) (70 - 1) = 69 × 4 + 2 = 278;
4) (278 - 1) = 277 × 4 + 2 = 1110
Hence, 1110 is the correct answer.