Math, asked by ice40, 1 year ago

find the sum of 7+10+1/2+14+............+84

what do you take as n? thats where i am confused

sasipriyankaj: i think its 12 not 1/2

Answers

Answered by shallu22

0

Answer:

First you will find new by the formula an=a+(n-1)d

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