Send the following on WhatsApp
Continue to ChatWhich number is wrong in the series: 1, 2, 6, 15, 31, 56, 91. https://pastmcqs.pk/which-number-is-wrong-in-the-series-1-2-6-15-31-56-91/
Which number is wrong in the series: 1, 2, 6, 15, 31, 56, 91. https://pastmcqs.pk/which-number-is-wrong-in-the-series-1-2-6-15-31-56-91/