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Find the first term of the arithmetic sequence given that a3 =54 and a9 = 60.​

Sagot :

Answer:

The first term is 52

Step-by-step explanation:

i find it through the use of the formula of arithmetic sequence. i let the a3 as the first term to find the common difference. once i found the common difference you just need to subtract it from the given term which is the 54. btw. the common difference is 1 thats why 52 is the first term.