The sum of the 6th and 10th terms of an arithmetic sequence is 24. The 11th term exceeds the 8th term by 8 . Calculate a) the common difference b) the first term
2026-03-27 00:55:23.1774572923
Calculate common difference and the first term
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Let the common distance be $d$ and the sequence be $a_i$. Then $$a_6+a_{10}=24$$ but $a_{10}=a_6+4d$ and $a_6=a_0+6d$.
Can you continue from here?