関連ワード:  how to find 1st term in geometric sequence    how to find first term in geometric sequence with common ratio    how to find first term in geometric sequence without common ratio    how to find first term in geometric series    how to find first term in geometric progression    how to find term 1 in geometric series    how to find the missing first term in geometric sequence    how to find first five terms of geometric sequence    how to find first three terms of geometric sequence    how to find first term of infinite geometric series  
結果 : how to find 1st term in geometric sequence