There is one row that has exactly ONE prime. Which row is it?

#1: 1 2 3 4 5 6 7 8 9 10
#2: 11 12 13 14 15 16 17 18 19 20
#3: 21 22 23 24 25 26 27 28 29 30
#4: 31 32 33 34 35 36 37 38 39 40
#5: 41 42 43 44 45 46 47 48 49 50
#6: 51 52 53 54 55 56 57 58 59 60
#7: 61 62 63 64 65 66 67 68 69 70
#8: 71 72 73 74 75 76 77 78 79 80
#9: 81 82 83 84 85 86 87 88 89 90
#10: 91 92 93 94 95 96 97 98 99 100

Question

There is one row that has exactly ONE prime. Which row is it?

#1: 1 2 3 4 5 6 7 8 9 10
#2: 11 12 13 14 15 16 17 18 19 20
#3: 21 22 23 24 25 26 27 28 29 30
#4: 31 32 33 34 35 36 37 38 39 40
#5: 41 42 43 44 45 46 47 48 49 50
#6: 51 52 53 54 55 56 57 58 59 60
#7: 61 62 63 64 65 66 67 68 69 70
#8: 71 72 73 74 75 76 77 78 79 80
#9: 81 82 83 84 85 86 87 88 89 90
#10: 91 92 93 94 95 96 97 98 99 100

anonymous · Answer

I think it's row 10 but I don't know

ivettef365 · Answer

it is row 10, the prime number is the 97

anonymous · Answer

Thank you :)

ivettef365 · Answer

yw :)