Multiple choice The sum of the squares of the prime numbers between 20 and 30 is 1570 1282 1370 1258 None of these Reveal answer Fill a bubble to check yourself C Correct answer Explanation Between 20 and 30, there are only two prime numbers 23 and 29. Therefore, 23 x 23 + 29 x 29 = 529 + 841 = 1370