If the sum of the first n terms of the series 4+7+10+... Is 209 ,find n

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asked Jul 9, 2024 13.6k views

1 Answer

Sivanesh S · Answer 1 · 2024-07-16T10:06:32+0000

if your question is 4+7+10+n=209 it’s
188
your going to combine the numbers 4+7+10 and get 21
you are now left with 21 and n
21+n=209 you will subtract 21 from 209 to get your missing value 188

If the sum of the first n terms of the series 4+7+10+... Is 209 ,find n

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