Java odd or even summing program questions

if (user_wants_sum_of_odd_numbers_from_1_to_100) {
    // But wait a minute!!
    // If you just read the description of the problem, you have to find the sum of the order sequences, and the first term is fixed, the tolerance is fixed, and the length of the sequence is fixed.
    // If so, the sum of the sequences is always fixed and no other value can be obtained.
    // You can treat this as a constant and just hardcode it.
    return 2500;
} } else {
    // the same as above
    // Note: If you have to make a code that you pick from 1 to 100, one by one... https://greendreamtrre.tistory.com/59
    return 2550;
}