for an arithmetic sequence, given Sn=690,a1=19, an=96 find the value of n help pleaseeeee​

Question

for an arithmetic sequence, given Sn=690,a1=19, an=96 find the value of n help pleaseeeee​

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Cherry 5 months 2021-08-25T07:55:54+00:00 1 Answers 52 views 0

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    2021-08-25T07:56:58+00:00

    Answer:

    will u b my frend

    Step-by-step explanation:

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