Question

For ap -3,-7 ,-11......can we find directly a30 -a20 wirhout actually finding a30 and a20 ? give reasons to your answer.

Answer 1

Hey dear ....

I would suggest u to find out A20 two coz it is easy. ....

Answer 2

HEY BUDDY!!!

HERE IS UR ANSWERS.. .

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WITH THE HELP OF STUDIES WE HAD A FORMULA FOR FINDING AND TERM IF WE HAD

FIRST TERM ( a ) , COMMON DIFFERENCE ( d ) AND THE THE NO. OF TERM WE HAVE TO FIND ( n )

THE FORMULA IS

A(t) = a +( n - 1 )d

HOPE HELPED

#@®¥@n#

:-)