Find the sum of the arithmetic sequence with first term 12 last term 90 and 14 terms

Question

Find the sum of the arithmetic sequence with first term 12 last term 90 and 14 terms ​

BrainlyModIsBusy · Answer

714Formula S = (n/2) × (a + l)WhereS = sumn = number of termsa = first terml = last termGivena = 12l = 90n = 14SolutionS = (14 / 2) × (12 + 90)S = 7 × 102S = 714

katlynjane09 · Answer

Step-by-step explanation:sa bawat pinggan ay kwento: epekto ng sama-samang pagkain sa ugnayan ng pamilya

Find the sum of the arithmetic sequence with first term 12 last term 90 and 14 terms ​

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