Math, asked by krishtigerian, 8 months ago

Calculate the difference between the sum of first 20 terms of the arthemetic sequence 6,10,14 and 15,19,23

Answers

Answered by k047

3

Answer:

189

Step-by-step explanation:

sum of n terms=n/2[2a+(n-1)d]

Answered by aparnajain9929

1

Answer:

sorry dont know plz follow me

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