What is the next number in the series 7, 23, 55, 109, .....
What is the next number in the series 4743, 4137,3129,2319,?
Look at this series: 22, 21, 23, 22, 24, 23 ...What number should come next?
1)What is the next number in the series 4743,4137,3129,2319, ?
2)What is the next number in the series 3,7,13,19,29, ?