Question

Find the number of terms of the series -5+(-8)+(-11)+.......+(-230)

Answer 1

(-15) (-18) and so on adding -3 to the number

Answer 2

it's 78 because the formula is general term=first term+(no. of terms - 1) *common difference, here the common difference is 3 and general term is -230 ,first term is -3 so by calculating this the answer we will get is 78