maths sums guys pls answer
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1
a= -1.2
d= -3.2-(-1.2)
= -3.2+1.2
= -2
we have to find 20th term
a20=a + 19d
= -1.2+19×(-2)
= -1.2-38
= 36.8 is the 20th term.
May it helps....
d= -3.2-(-1.2)
= -3.2+1.2
= -2
we have to find 20th term
a20=a + 19d
= -1.2+19×(-2)
= -1.2-38
= 36.8 is the 20th term.
May it helps....
Answered by
0
a=-1.2 , d= -3.2 - (-1.2 ) = -2
n= 20
an= a+ ( n-1 ) d
= -1.2 + 19×-2
= -1.2 + (- 38)
= 39.2
n= 20
an= a+ ( n-1 ) d
= -1.2 + 19×-2
= -1.2 + (- 38)
= 39.2
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