Math, asked by akulpks, 18 days ago

the sum of first 5 terms of an ap us 70. the sum of first 11 terms is 286.find the common difference

Answers

Answered by jmaashish27052008yt

0

Answer:

ஓர் வல்ல நம்ம உள்ள மோ உள்ள

Answered by Rukev

0

Step-by-step explanation:

sum of an AP= n/2(2a+(n-1)d)

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