# If the sum of a geographic sequence with four terms is 3/2 (1 + √2) and the common ratio is √2/2 , find the first term?

• If the sum of a geographic sequence with four terms is 3/2 (1 + √2) and the common ratio is √2/2 , find the first term?

... geographic sequence with four terms is 3/2 (1 + √2) and the common ratio is √2/2 , find the first term? ... sum of the first n positive ... 3 2 1 1 ...
Positive: 92 %
Find the first four terms and state ... d = 3. 2) t n = n 2 + 1 ... look at the first number in the sequence! r = 2, look at the common ratio!
Positive: 89 %

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