Math, asked by shubhdon9388, 1 year ago

Find the sum to n terms of an a.p 5,2,-1,-4

Answers

Answered by rajusheena2002

1

sn=n/2[2a+(n-1)d]
sn=2

shubhdon9388: Explain the steps plz

shubhdon9388: Cant understand

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