Math, asked by jayramakshitainfra, 3 months ago

The sum of 5th and 9th terms of A.P.
is 72 and the sum of 7th and 12th terms
is 97. Find the A.P.

Answers

Answered by KARAN22102

0

Answer:

A.P.=6,11,16,21,...

Step-by-step explanation:

t5+t9=72

t7+t12=97

a+4d+a+8d=72

a+6d+a+11d=97

2a+12d=72

2a+17d=97

-5d=-25

so,d=5

2a+12(5)=72

a=6

A.P.=6,11,16,21,....

HOPE THIS HELPS!

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