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google search
Google search results:
1: https://www.examveda.com/look-at-this-series-53-53-40-40-27-27-what-number-should-come-next-34589/
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2: https://www.quora.com/What-is-the-next-no-in-the-sequence-53-53-40-40-27-27
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3: https://brainly.in/question/3839200
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4: https://edurev.in/question/688454/Look-at-this-series-53--53--40--40--27--27------Wh
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5: https://web.lemoyne.edu/courseinformation/mth%20112/rinaman/instman/SOLUTION.PDF
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6: https://www.w3resource.com/python-exercises/challenges/1/index.php
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7: https://www.varsitytutors.com/algebra_1-help/how-to-find-the-next-term-in-an-arithmetic-sequence
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8: https://www.soa.org/files/edu/edu-exam-p-sample-quest.pdf
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9: https://books.google.com/books?id=Lcqh-tNGzQgC&pg=RA8-PA4&lpg=RA8-PA4&dq=In+the+below+series,+what+number+should+come+next?%0A53,+53,+40,+40,+27,+27,+...%0A1.0+12%0A2.+O+14%0A3.+O+27%0A4.+O+53&source=bl&ots=8MVjbkf-6I&sig=ACfU3U0SnrU2bYlDbng4QKBsEtQxEivmaQ&hl=en&sa=X&ved=2ahUKEwigk-2gie_yAhVqkmoFHWQbB8sQ6AF6BAgREAM
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10: https://books.google.com/books?id=AYE1AAAAMAAJ&pg=PA45&lpg=PA45&dq=In+the+below+series,+what+number+should+come+next?%0A53,+53,+40,+40,+27,+27,+...%0A1.0+12%0A2.+O+14%0A3.+O+27%0A4.+O+53&source=bl&ots=Lm1mg_fo87&sig=ACfU3U19jlGtfhTVT9NASQ6Ub2MV-KIKdA&hl=en&sa=X&ved=2ahUKEwigk-2gie_yAhVqkmoFHWQbB8sQ6AF6BAgcEAM
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11: https://books.google.com/books?id=IsNGAQAAIAAJ&pg=SA41-PA44&lpg=SA41-PA44&dq=In+the+below+series,+what+number+should+come+next?%0A53,+53,+40,+40,+27,+27,+...%0A1.0+12%0A2.+O+14%0A3.+O+27%0A4.+O+53&source=bl&ots=XOvVBQs_eQ&sig=ACfU3U1lCq9tV6nRsBQWkL3xgTtovRhMVQ&hl=en&sa=X&ved=2ahUKEwigk-2gie_yAhVqkmoFHWQbB8sQ6AF6BAgQEAM
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