(?) in the given series? 7, 9, 15, 45, 105, 235, ? 1. Which of the following interchange of signs would make the
- A.554
- B.545
- C.445
- D.454
Explanation
Similarly, Given expression: 13 + 26 × 2 − 5 ÷ 4 = 6 STROLLS After interchanging × and ÷ ORTSLLS 13 + 26 ÷ 2 − 5 × 4 = 6 Similarly, Using BODMAS Rule WIDGETS LHS = 13 + 26 ÷ 2 − 5 × 4 GDIWETS = 13 + 13 – 20 = 6 = RHS 8.