Oblicz sumę wszystkich nieparzystych liczb naturalnych mniejszych od 100.Obliczenie w postaci ciągu.
a1 = 1
a50 = 99
n = 50
S50 = (1 + 99)/2 * 50
S50 = 50*50
S50 = 2500
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a1 = 1
a50 = 99
n = 50
S50 = (1 + 99)/2 * 50
S50 = 50*50
S50 = 2500