Math, asked by jobinajobi2029, 7 months ago

sum the series 1.5+2.25-.....+ to 8 terms?

Answers

Answered by twinkle61097

1

Answer:

6

Step-by-step explanation:

thanks for point.....

Answered by ranjanabhi882

1

Answer:

Answer is 33.

Step-by-step explanation:

Formula n/2(2a+(n-1)d)

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