Math, asked by sajibiju76633, 6 months ago

Q)Find the sum of the first 25 terms of each of the arithmetic sequences below. a) 11,22,33,.... b) 12,23,34,.... c) 21,32,43,.... d) 19,28,37,.... e) 1,6,11,....

Answers

Answered by balakrishnalnayak08

1

Answer:

option a: a+(n-1)d
11+(n-1)11
11+11n-11

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