Question
4Â Â Â Â Â Â Â Â Â 5.5Â Â Â Â Â Â Â Â Â Â Â 19
.5Â Â Â Â Â Â Â Â Â Â Â Â Â 98.5Â Â Â Â Â Â Â Â Â Â Â Â Â Â 694Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 6251.5 Find out the wrong number in the following given series:Solution
4 × 1 + 1.5 = 5.5 5.5 × 3 + 2.5 = 19 19 × 5 + 3.5 = 98.5 98.5 × 7 + 4.5 = 694 694 × 9 + 5.5 = 6251.5
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