Тэги:
#Sigma_notation_explained #sigma_notation_easy_examples #sigma_notation_basic_examples #sigma_notation_for_beginners #sigma_notation_examples #examples_of_sigma_notation #sigma_notation_problems #sigma_notation_questions #sigma_notation_interesting_problems #sigma_notation_explained #properties_of_sigma #sum_from_2_to_infinity_of_k(-1)^k #k(-1)^k_sum_from_2_to_infinity #sigma_notation_sum_from_2_to_infinity_of_k(-1)^k #k(-1)^k_sum_from_2_to_infinity_sigma_notation #sigma_notationКомментарии: