Question

( S=frac{a}{2}[2 a+(n-1) d] )
( A cdot B quad 40,36,32- )
( a=40 ) Cinitial term
( d=4left(D i f_{6} e text { dence }right) )
( S=frac{40}{2}[2 times 40+(9) 4] )
( =frac{20[80+36]}{10}=232 )

# Padhuka's Easy Guide to Business Maths and Logical Reasoning & 50. The maximum sum of the A.P. series 40,36,32 .....IS (a) 220 (b) 225 (C) 232 (d) 320 51. The sum of 1 1 liw and

Solution