in an AP the common difference D and the 7th term is (a7) is 4 then find first term
Answers
Answered by
10
a + 6d = 4. d=4
=) a = 4-24= -20
=) a = 4-24= -20
jarnaildhillonp687sg:
explain please
an = a + (n-1)d
here d=4
and n = 7
an = 4
put values in formula
Answered by
4
the seventh term = à+ 6d= 4
given dis 4
substitute d in equation
a+ 24= 4
à= -20
given dis 4
substitute d in equation
a+ 24= 4
à= -20
explain plz
Similar questions