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ਇੱਕ G.P. ਦੇ ਪਹਿਲੇ ਤਿੰਨ ਪਦਾਂ ਦਾ ਜੋੜ 16 ਹੈ ਅਤੇ ਅਗਲੇ ਤਿੰਨ ਪਦਾਂ ਦਾ ਜੋੜ 128 ਹੈ। ਪਹਿਲਾ ਪਦ, ਸਾਂਝਾ ਅਨੁਪਾਤ ਅਤੇ G.P. ਦੇ n ਪਦਾਂ ਦਾ ਜੋੜ ਪਤਾ ਕਰੋ।

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