Math, asked by nanki65, 10 months ago

the first term of an AP ii s -7qnd the common difference is 5 find its 18 term and general form

Answers

Answered by daneesh138

3

a = -7

d = 5

18th term = a + 17d

∴ 18th term = -7 + 17(5)

= -7 + 85

= 78

daneesh138: Hope it helps.

samisalive2003: That was a easy one i guess

daneesh138: Yeah

nanki65: thanks u soo much

samisalive2003: Ready for board exams??

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