Mathematics Quiz

Posted by Allcbts Ola · 8th Jul 2026, 10:09 AM · 46 views ·

Find the 12th term of the arithmetic progression 5,9,13,… A. 45 B. 47 C. 49 D. 53

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By Allcbts Ola · 8th Jul 2026, 10:12 AM

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The Irreplaceable · 8th Jul 2026, 2:11 PM

The correct option is C. 49.

The Irreplaceable · 8th Jul 2026, 2:15 PM

a_n = a + (n - 1)d First term (a): 5 Common difference (d): 9 - 5 = 4 Term to find (n): 12 a_{12} = 5 + (12 - 1) ×4 a_{12} = 5 + 11 × 4 a¹²=49

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