Math, asked by rinkukhattri1911, 7 months ago

consider the seq 7,12,19 what is its common difference. find the difference between the sum of 1st 20 terms and sum of last 20 terms

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Answered by itsbiswaa

0

Answer:

erm 20 is 6 + 19 x 4 = 82. ... Therefore difference between sum of last 20 and first 20 terms in the given ... How do you find the nth term of an arithmetic sequence? ... an arithmetic sequence the 7th term is 17. the sum of the 1st and 2nd terms is 12. ... 98 is a term of the arithmetic sequence having a common difference of 7.

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