Question

In an AP, if d = –4, n = 7, aₙ= 4, then a is * 1 point

Answer 1

Answer:

128

Step-by-step explanation:

the formula is =a+(n+1)d

here the values of d=-4 & n=7 & a=4

now substitute the values in showed formula

4+(7+1)4

=4(28+4)

=4(32)

=128