allery3, 8, 13, __, 23, 28 ਵਿੱਚ ਖਾਲੀ ਥਾਂ ਕਿਹੜੀ ਸੰਖਿਆ ਭਰਦੀ ਹੈ?
A17
B19
C20
D18
Answer & Solution
Correct answer: D. 18
ਹਰੇਕ ਪਦ 5 ਵਧਦਾ ਹੈ, ਇਸ ਲਈ 13 ਤੋਂ ਬਾਅਦ ਵਾਲਾ ਪਦ 13 + 5 = 18 ਹੈ।
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