Math, asked by VishnuNamboothiri, 1 year ago

7th term of an A.P is 32. sum of 13 is 416. Find 1st&13th term

Answers

Answered by udayverma1

1

A7=a+6d=32
A13=a+12d=416

d=6 & a=352
1st term is 352 & 13th term is 1120

VishnuNamboothiri: Thanks for u r help.

VishnuNamboothiri: But there is an another problem

VishnuNamboothiri: Actually I asked Sum of 13 terms. Not the 13th term

VishnuNamboothiri: Replie the answer If u got. Thanks

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