13) a 2 Additionally, you will be asked to determine whether or not a sequence of numbers qualifies as geometric. These printable geometric sequence worksheets require high school learners to answer a series of word problems like finding the specific term, first term or ascertain the value of n. Find GP or specific term: Given any two terms. © copyright 2003-2020 Study.com. Observe each geometric sequence presented in these printable worksheets for grade 7 and grade 8, and find the first term 'a' and the common ratio 'r'. Find the geometric sequence in level 1 and specific term of the sequence in level 2. Find the 12th term. These worksheets combine a sequence of real numbers where students need to find the correct geometric progression from the choices provided. whose 8th term is 768 and the common ratio is 2. Part A requires 8th grade and high school students to find geometric sequence using the general term. %PDF-1.4 Some of the worksheets displayed are Geometric sequences date period, Concept 16 arithmetic geometric sequences, Geometric sequence 9nkkzr, Geometric sequence, Geometric sequence and series work, Geometric sequences work, Work 3 6 arithmetic and geometric progressions, Finite geometric series. 729, 243, 81,â¦ find t7 . %�쏢 On this quiz/worksheet combination, your principal task will be to identify common ratios in several different number sequences. 1) −4, 20 , … �I3�@㡷\Q��n� ���D�ÿ~p�|�om��͂3� ���|{�o_?^�Z8&�qN:>{�|t�$|c��Gq�U� If it is, find the common ratio, the explicit formula, and the recursive formula. Solution. What is the common ratio of this sequence? In a G.P. With inputs from experts, These printable worksheets are tailor-made for 7th grade, 8th grade, and high school students. 5�c Quiz & Worksheet Goals More precisely, you will be asked to display your ability to: .�i%�|�+ė,��x����E��s Given the explicit formula for a geometric sequence find the first five terms and the 8th term. (ii) 1/3, 1/9, 1/27,................1/2187 Solution, (6) In a G.P. Validate your responses with our answer keys. Solution. Some of the worksheets displayed are Geometric sequences date period, Concept 16 arithmetic geometric sequences, Geometric sequence 9nkkzr, Geometric sequence, Geometric sequence and series work, Geometric sequences work, Work 3 6 arithmetic and geometric progressions, Finite geometric series. %�쏢 If you have any feedback about our math content, please mail us : You can also visit the following web pages on different stuff in math. You will receive your score and answers at the end. <> h.�0N�Qx�֣���3�R�pE�(�����Rl. Earn Transferable Credit & Get your Degree, Create your account to access this entire worksheet, A Premium account gives you access to all lesson, practice exams, quizzes & worksheets. Write the explicit formula of the geometric sequence in part B. �m~G BJ�N�Vj�? (3) In a G.P. ���3!���.�x|���3����|���{�A��{�^q��:�$�?������;����o�]��J��X{UXV���˺v͌��V�f�o� �#���N�m����[r{�# ��=!8�$� �� 8(�k�����G �����@;���JxE T���{�ѿ��3_j��(�S%���n����'�I�J� 08 ��$�{�'�Olf{Ol_`@�ί Į$|O !� ��-��o��`8s@�c�*P+�%�j� 0xƁ��4�XV+�U"�y�!��a�H &�`�G� �C���g`���:�]7 7) a n = 3n − 1 8) a n = 2 ⋅ (1 4) n − 1 9) a n = −2.5 ⋅ 4n − 1 10) a n = −4 ⋅ 3n − 1 Given the recursive formula for a geometric sequence find the common ratio, the first five terms, and the explicit formula.

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