Algebra> progressions-doubts...

1. 1^2-2^2+3^2-4^2.........infinite is ? 2. 5/1^2.4^2 + 11/4^2.7^2 + 17/7^2.10^2 ......infinite is ? please post the answer.

anupam pathi , 12 Years ago

Grade 12

2 Answers

mohit yadav

sum for first one will be -(infinity)

Last Activity: 12 Years ago

jitender lakhanpal

Last Activity: 12 Years ago

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Algebra> progressions-doubts...

1. 1^2-2^2+3^2-4^2.........infinite is ? 2. 5/1^2.4^2 + 11/4^2.7^2 + 17/7^2.10^2 ......infinite is ? please post the answer.

anupam pathi , 12 Years ago

mohit yadav

jitender lakhanpal

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