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My son had a birth weight of 2.8Kg. What should be his weight during 3, 4, 5, 6 months?
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Hello. Expected weight gain in first 3 months is around 900gm/month. So he should be around 5.5 kg by 3months, then 6.1kg by 4months, 6.7kg by 5th month, 7.1kg by 6th month.
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