Math, asked by smith44, 1 year ago

Find a20 and S20 for the AP : 3 ,8,11.......

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Answered by Anonymous

0

by the way your common difference is wrong

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Answered by sparshraghav123

0

Answer:

a20=98 S98=4949 S20=1010

Step-by-step explanation:

Thank you

Hello bro i have found sum of98th term the 20 term sum is 1010

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